4155620603832 has 320 divisors, whose sum is σ = 12212002091520. Its totient is φ = 1318946291712.

The previous prime is 4155620603831. The next prime is 4155620603867. The reversal of 4155620603832 is 2383060265514.

4155620603832 is a `hidden beast` number, since 4 + 1 + 5 + 5 + 6 + 2 + 0 + 603 + 8 + 32 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4155620603831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 336563083 + ... + 336575429.

It is an arithmetic number, because the mean of its divisors is an integer number (38162506536).

Almost surely, 2^{4155620603832} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4155620603832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6106001045760).

4155620603832 is an abundant number, since it is smaller than the sum of its proper divisors (8056381487688).

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

4155620603832 is a wasteful number, since it uses less digits than its factorization.

4155620603832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12712 (or 12699 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 4155620603832 in words is "four trillion, one hundred fifty-five billion, six hundred twenty million, six hundred three thousand, eight hundred thirty-two".