158358832864 has 24 divisors (see below), whose sum is σ = 311982730920. Its totient is φ = 79125123456.

The previous prime is 158358832829. The next prime is 158358832873. The reversal of 158358832864 is 468238853851.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1649239 + ... + 1742614.

It is an arithmetic number, because the mean of its divisors is an integer number (12999280455).

Almost surely, 2^158358832864 is an apocalyptic number.

It is an amenable number.

158358832864 is a deficient number, since it is larger than the sum of its proper divisors (153623898056).

158358832864 is a wasteful number, since it uses less digits than its factorization.

158358832864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3393322 (or 3393314 counting only the distinct ones).

The product of its digits is 44236800, while the sum is 61.

The spelling of 158358832864 in words is "one hundred fifty-eight billion, three hundred fifty-eight million, eight hundred thirty-two thousand, eight hundred sixty-four".