157986036968 has 32 divisors (see below), whose sum is σ = 297395280000. Its totient is φ = 78681005760.

The previous prime is 157986036953. The next prime is 157986037037. The reversal of 157986036968 is 869630689751.

It is a junction number, because it is equal to n+sod(n) for n = 157986036898 and 157986036907.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3458018 + ... + 3503406.

It is an arithmetic number, because the mean of its divisors is an integer number (9293602500).

Almost surely, 2^157986036968 is an apocalyptic number.

It is an amenable number.

157986036968 is a deficient number, since it is larger than the sum of its proper divisors (139409243032).

157986036968 is a wasteful number, since it uses less digits than its factorization.

157986036968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47105 (or 47101 counting only the distinct ones).

The product of its (nonzero) digits is 117573120, while the sum is 68.

The spelling of 157986036968 in words is "one hundred fifty-seven billion, nine hundred eighty-six million, thirty-six thousand, nine hundred sixty-eight".