8158976824420 has 48 divisors (see below), whose sum is σ = 17216258387328. Its totient is φ = 3247911959040.

The previous prime is 8158976824391. The next prime is 8158976824477. The reversal of 8158976824420 is 244286798518.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6785137 + ... + 7896583.

It is an arithmetic number, because the mean of its divisors is an integer number (358672049736).

Almost surely, 2^{8158976824420} is an apocalyptic number.

It is an amenable number.

8158976824420 is an abundant number, since it is smaller than the sum of its proper divisors (9057281562908).

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

8158976824420 is a wasteful number, since it uses less digits than its factorization.

8158976824420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113220 (or 1113218 counting only the distinct ones).

The product of its (nonzero) digits is 61931520, while the sum is 64.

The spelling of 8158976824420 in words is "eight trillion, one hundred fifty-eight billion, nine hundred seventy-six million, eight hundred twenty-four thousand, four hundred twenty".