157717404616 has 64 divisors (see below), whose sum is σ = 304922292480. Its totient is φ = 76448655360.

The previous prime is 157717404563. The next prime is 157717404619. The reversal of 157717404616 is 616404717751.

It is a self number, because there is not a number n which added to its sum of digits gives 157717404616.

It is not an unprimeable number, because it can be changed into a prime (157717404619) by changing a digit.

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, 13967725 + ... + 13979011.

It is an arithmetic number, because the mean of its divisors is an integer number (4764410820).

Almost surely, 2^157717404616 is an apocalyptic number.

It is an amenable number.

157717404616 is a deficient number, since it is larger than the sum of its proper divisors (147204887864).

157717404616 is a wasteful number, since it uses less digits than its factorization.

157717404616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11774 (or 11770 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 49.

The spelling of 157717404616 in words is "one hundred fifty-seven billion, seven hundred seventeen million, four hundred four thousand, six hundred sixteen".