158328399977904 has 160 divisors (see below), whose sum is σ = 460821539533824. Its totient is φ = 46516985948160.

The previous prime is 158328399977903. The next prime is 158328399977927. The reversal of 158328399977904 is 409779993823851.

It is not an unprimeable number, because it can be changed into a prime (158328399977903) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64633414 + ... + 67038309.

Almost surely, 2^{158328399977904} is an apocalyptic number.

It is an amenable number.

158328399977904 is an abundant number, since it is smaller than the sum of its proper divisors (302493139555920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158328399977904 is a wasteful number, since it uses less digits than its factorization.

158328399977904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131671835 (or 131671829 counting only the distinct ones).

The product of its (nonzero) digits is 7407106560, while the sum is 84.

The spelling of 158328399977904 in words is "one hundred fifty-eight trillion, three hundred twenty-eight billion, three hundred ninety-nine million, nine hundred seventy-seven thousand, nine hundred four".