158668374299904 has 1152 divisors, whose sum is σ = 576142966784000. Its totient is φ = 42067850452992.

The previous prime is 158668374299833. The next prime is 158668374299951. The reversal of 158668374299904 is 409992473866851.

It is a happy number.

158668374299904 is a `hidden beast` number, since 1 + 5 + 86 + 68 + 374 + 29 + 9 + 90 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a Smith number, since the sum of its digits (81) 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 127 ways as a sum of consecutive naturals, for example, 9223288167 + ... + 9223305369.

It is a 1-persistent number, because it is pandigital, but 2⋅158668374299904 = 317336748599808 is not.

Almost surely, 2^{158668374299904} is an apocalyptic number.

158668374299904 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158668374299904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288071483392000).

158668374299904 is an abundant number, since it is smaller than the sum of its proper divisors (417474592484096).

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

158668374299904 is a wasteful number, since it uses less digits than its factorization.

158668374299904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17460 (or 17440 counting only the distinct ones).

The product of its (nonzero) digits is 5643509760, while the sum is 81.

The spelling of 158668374299904 in words is "one hundred fifty-eight trillion, six hundred sixty-eight billion, three hundred seventy-four million, two hundred ninety-nine thousand, nine hundred four".