158039764620 has 24 divisors (see below), whose sum is σ = 442511341104. Its totient is φ = 42143937216.

The previous prime is 158039764591. The next prime is 158039764657. The reversal of 158039764620 is 26467930851.

It is a super-2 number, since 2×158039764620² (a number of 23 digits) contains 22 as substring.

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, 1316997979 + ... + 1316998098.

It is an arithmetic number, because the mean of its divisors is an integer number (18437972546).

It is a 1-persistent number, because it is pandigital, but 2⋅158039764620 = 316079529240 is not.

Almost surely, 2^158039764620 is an apocalyptic number.

158039764620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158039764620 is an abundant number, since it is smaller than the sum of its proper divisors (284471576484).

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

158039764620 is a wasteful number, since it uses less digits than its factorization.

158039764620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2633996089 (or 2633996087 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 158039764620 in words is "one hundred fifty-eight billion, thirty-nine million, seven hundred sixty-four thousand, six hundred twenty".