158438607764416 has 168 divisors, whose sum is σ = 401719898494080. Its totient is φ = 61531567308288.

The previous prime is 158438607764407. The next prime is 158438607764443. The reversal of 158438607764416 is 614467706834851.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56435650 + ... + 59176513.

Almost surely, 2^{158438607764416} is an apocalyptic number.

158438607764416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

158438607764416 is an abundant number, since it is smaller than the sum of its proper divisors (243281290729664).

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

158438607764416 is a wasteful number, since it uses less digits than its factorization.

158438607764416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115612231 (or 115612214 counting only the distinct ones).

The product of its (nonzero) digits is 650280960, while the sum is 70.

The spelling of 158438607764416 in words is "one hundred fifty-eight trillion, four hundred thirty-eight billion, six hundred seven million, seven hundred sixty-four thousand, four hundred sixteen".