3649270421160 has 768 divisors, whose sum is σ = 14787759168000. Its totient is φ = 759930716160.

The previous prime is 3649270421123. The next prime is 3649270421171. The reversal of 3649270421160 is 611240729463.

3649270421160 is a `hidden beast` number, since 3 + 6 + 49 + 27 + 0 + 421 + 160 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2831085796 + ... + 2831087084.

It is an arithmetic number, because the mean of its divisors is an integer number (19254894750).

Almost surely, 2^{3649270421160} is an apocalyptic number.

3649270421160 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 3649270421160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7393879584000).

3649270421160 is an abundant number, since it is smaller than the sum of its proper divisors (11138488746840).

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

3649270421160 is a wasteful number, since it uses less digits than its factorization.

3649270421160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2386 (or 2379 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 3649270421160 in words is "three trillion, six hundred forty-nine billion, two hundred seventy million, four hundred twenty-one thousand, one hundred sixty".