158294787927808 has 72 divisors (see below), whose sum is σ = 369507891767168. Its totient is φ = 66262934449152.

The previous prime is 158294787927797. The next prime is 158294787927811. The reversal of 158294787927808 is 808729787492851.

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, 1027064166 + ... + 1027218277.

Almost surely, 2^{158294787927808} is an apocalyptic number.

It is an amenable number.

158294787927808 is an abundant number, since it is smaller than the sum of its proper divisors (211213103839360).

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

158294787927808 is an equidigital number, since it uses as much as digits as its factorization.

158294787927808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054282509 (or 2054282495 counting only the distinct ones).

The product of its (nonzero) digits is 9103933440, while the sum is 85.

The spelling of 158294787927808 in words is "one hundred fifty-eight trillion, two hundred ninety-four billion, seven hundred eighty-seven million, nine hundred twenty-seven thousand, eight hundred eight".