3159678572640 has 768 divisors, whose sum is σ = 11575890144000. Its totient is φ = 814337556480.

The previous prime is 3159678572593. The next prime is 3159678572641. The reversal of 3159678572640 is 462758769513.

3159678572640 is a `hidden beast` number, since 3 + 1 + 59 + 6 + 7 + 8 + 572 + 6 + 4 + 0 = 666.

3159678572640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3159678572641) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1621178386 + ... + 1621180334.

It is an arithmetic number, because the mean of its divisors is an integer number (15072773625).

It is a 2-persistent number, because it is pandigital, and so is 2⋅3159678572640 = 6319357145280, but 3⋅3159678572640 = 9479035717920 is not.

Almost surely, 2^{3159678572640} is an apocalyptic number.

3159678572640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3159678572640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5787945072000).

3159678572640 is an abundant number, since it is smaller than the sum of its proper divisors (8416211571360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3159678572640 is a wasteful number, since it uses less digits than its factorization.

3159678572640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139 (or 2113 counting only the distinct ones).

The product of its (nonzero) digits is 76204800, while the sum is 63.

The spelling of 3159678572640 in words is "three trillion, one hundred fifty-nine billion, six hundred seventy-eight million, five hundred seventy-two thousand, six hundred forty".