158401715696384 has 36 divisors (see below), whose sum is σ = 316552759734120. Its totient is φ = 79108656506880.

The previous prime is 158401715696383. The next prime is 158401715696437. The reversal of 158401715696384 is 483696517104851.

It is a super-2 number, since 2×158401715696384² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (158401715696383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359941157 + ... + 360380964.

Almost surely, 2^{158401715696384} is an apocalyptic number.

It is an amenable number.

158401715696384 is a deficient number, since it is larger than the sum of its proper divisors (158151044037736).

158401715696384 is an frugal number, since it uses more digits than its factorization.

158401715696384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720322996 (or 720322982 counting only the distinct ones).

The product of its (nonzero) digits is 174182400, while the sum is 68.

The spelling of 158401715696384 in words is "one hundred fifty-eight trillion, four hundred one billion, seven hundred fifteen million, six hundred ninety-six thousand, three hundred eighty-four".