82437937772136 has 32 divisors (see below), whose sum is σ = 213201563205600. Its totient is φ = 26531750087360.

The previous prime is 82437937772129. The next prime is 82437937772159. The reversal of 82437937772136 is 63127773973428.

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, 59222655750 + ... + 59222657141.

It is an arithmetic number, because the mean of its divisors is an integer number (6662548850175).

Almost surely, 2^{82437937772136} is an apocalyptic number.

It is an amenable number.

82437937772136 is an abundant number, since it is smaller than the sum of its proper divisors (130763625433464).

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

82437937772136 is a wasteful number, since it uses less digits than its factorization.

82437937772136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118445312929 (or 118445312925 counting only the distinct ones).

The product of its digits is 448084224, while the sum is 69.

The spelling of 82437937772136 in words is "eighty-two trillion, four hundred thirty-seven billion, nine hundred thirty-seven million, seven hundred seventy-two thousand, one hundred thirty-six".