157611065832 has 576 divisors, whose sum is σ = 502667605440. Its totient is φ = 44515215360.

The previous prime is 157611065791. The next prime is 157611065837. The reversal of 157611065832 is 238560116751.

157611065832 is a `hidden beast` number, since 1 + 5 + 7 + 61 + 1 + 0 + 6 + 583 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (157611065837) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1150445668 + ... + 1150445804.

It is an arithmetic number, because the mean of its divisors is an integer number (872686815).

Almost surely, 2^157611065832 is an apocalyptic number.

157611065832 is a gapful number since it is divisible by the number (12) 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 157611065832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251333802720).

157611065832 is an abundant number, since it is smaller than the sum of its proper divisors (345056539608).

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

157611065832 is a wasteful number, since it uses less digits than its factorization.

157611065832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The spelling of 157611065832 in words is "one hundred fifty-seven billion, six hundred eleven million, sixty-five thousand, eight hundred thirty-two".