158842472320 has 512 divisors, whose sum is σ = 461931724800. Its totient is φ = 51093504000.

The previous prime is 158842472303. The next prime is 158842472381. The reversal of 158842472320 is 23274248851.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 877582630 + ... + 877582810.

It is an arithmetic number, because the mean of its divisors is an integer number (902210400).

Almost surely, 2^158842472320 is an apocalyptic number.

158842472320 is a gapful number since it is divisible by the number (10) 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 158842472320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230965862400).

158842472320 is an abundant number, since it is smaller than the sum of its proper divisors (303089252480).

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

158842472320 is a wasteful number, since it uses less digits than its factorization.

158842472320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398 (or 386 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 46.

The spelling of 158842472320 in words is "one hundred fifty-eight billion, eight hundred forty-two million, four hundred seventy-two thousand, three hundred twenty".