82379127218500 has 96 divisors (see below), whose sum is σ = 207097571116800. Its totient is φ = 28041075820800.

The previous prime is 82379127218497. The next prime is 82379127218513. The reversal of 82379127218500 is 581272197328.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84178585 + ... + 85151584.

It is an arithmetic number, because the mean of its divisors is an integer number (2157266365800).

Almost surely, 2^{82379127218500} is an apocalyptic number.

It is an amenable number.

82379127218500 is an abundant number, since it is smaller than the sum of its proper divisors (124718443898300).

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

82379127218500 is a wasteful number, since it uses less digits than its factorization.

82379127218500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169330334 (or 169330322 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 55.

The spelling of 82379127218500 in words is "eighty-two trillion, three hundred seventy-nine billion, one hundred twenty-seven million, two hundred eighteen thousand, five hundred".