157715616616 has 64 divisors (see below), whose sum is σ = 309384875520. Its totient is φ = 75284501760.

The previous prime is 157715616593. The next prime is 157715616649. The reversal of 157715616616 is 616616517751.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15082846 + ... + 15093298.

It is an arithmetic number, because the mean of its divisors is an integer number (4834138680).

Almost surely, 2^157715616616 is an apocalyptic number.

It is an amenable number.

157715616616 is a deficient number, since it is larger than the sum of its proper divisors (151669258904).

157715616616 is a wasteful number, since it uses less digits than its factorization.

157715616616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11306 (or 11302 counting only the distinct ones).

The product of its digits is 1587600, while the sum is 52.

The spelling of 157715616616 in words is "one hundred fifty-seven billion, seven hundred fifteen million, six hundred sixteen thousand, six hundred sixteen".