157087678716864 has 84 divisors (see below), whose sum is σ = 514586820571824. Its totient is φ = 44882193917952.

The previous prime is 157087678716821. The next prime is 157087678716919. The reversal of 157087678716864 is 468617876780751.

It is a tau number, because it is divible by the number of its divisors (84).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19480114857 + ... + 19480122920.

It is an arithmetic number, because the mean of its divisors is an integer number (6126033578236).

Almost surely, 2^{157087678716864} is an apocalyptic number.

157087678716864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

157087678716864 is an abundant number, since it is smaller than the sum of its proper divisors (357499141854960).

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

157087678716864 is a wasteful number, since it uses less digits than its factorization.

157087678716864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38960237802 (or 38960237789 counting only the distinct ones).

The product of its (nonzero) digits is 5310627840, while the sum is 81.

The spelling of 157087678716864 in words is "one hundred fifty-seven trillion, eighty-seven billion, six hundred seventy-eight million, seven hundred sixteen thousand, eight hundred sixty-four".