157669185964 has 12 divisors (see below), whose sum is σ = 276040486288. Its totient is φ = 78800475600.

The previous prime is 157669185959. The next prime is 157669185979. The reversal of 157669185964 is 469581966751.

157669185964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 157669185964.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8518947 + ... + 8537434.

Almost surely, 2^157669185964 is an apocalyptic number.

It is an amenable number.

157669185964 is a deficient number, since it is larger than the sum of its proper divisors (118371300324).

157669185964 is a wasteful number, since it uses less digits than its factorization.

157669185964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17058696 (or 17058694 counting only the distinct ones).

The product of its digits is 97977600, while the sum is 67.

The spelling of 157669185964 in words is "one hundred fifty-seven billion, six hundred sixty-nine million, one hundred eighty-five thousand, nine hundred sixty-four".