157568665128030 has 96 divisors (see below), whose sum is σ = 441223503791616. Its totient is φ = 38783386455552.

The previous prime is 157568665128019. The next prime is 157568665128059. The reversal of 157568665128030 is 30821566865751.

157568665128030 is a `hidden beast` number, since 1 + 5 + 7 + 5 + 6 + 8 + 6 + 6 + 512 + 80 + 30 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11786154 + ... + 21308466.

It is an arithmetic number, because the mean of its divisors is an integer number (4596078164496).

Almost surely, 2^{157568665128030} is an apocalyptic number.

157568665128030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157568665128030 is an abundant number, since it is smaller than the sum of its proper divisors (283654838663586).

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

157568665128030 is a wasteful number, since it uses less digits than its factorization.

157568665128030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9536482 (or 9536479 counting only the distinct ones).

The product of its (nonzero) digits is 72576000, while the sum is 63.

The spelling of 157568665128030 in words is "one hundred fifty-seven trillion, five hundred sixty-eight billion, six hundred sixty-five million, one hundred twenty-eight thousand, thirty".