158696385916 has 24 divisors (see below), whose sum is σ = 292445269760. Its totient is φ = 75143732400.

The previous prime is 158696385889. The next prime is 158696385923. The reversal of 158696385916 is 619583696851.

It is a congruent number.

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, 187890 + ... + 593881.

Almost surely, 2^158696385916 is an apocalyptic number.

It is an amenable number.

158696385916 is a deficient number, since it is larger than the sum of its proper divisors (133748883844).

158696385916 is a wasteful number, since it uses less digits than its factorization.

158696385916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784465 (or 784463 counting only the distinct ones).

The product of its digits is 83980800, while the sum is 67.

The spelling of 158696385916 in words is "one hundred fifty-eight billion, six hundred ninety-six million, three hundred eighty-five thousand, nine hundred sixteen".