82645107608112 has 80 divisors (see below), whose sum is σ = 250594431858432. Its totient is φ = 22974701725440.

The previous prime is 82645107608009. The next prime is 82645107608113. The reversal of 82645107608112 is 21180670154628.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (82645107608113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3323873814 + ... + 3323898677.

Almost surely, 2^{82645107608112} is an apocalyptic number.

It is an amenable number.

82645107608112 is an abundant number, since it is smaller than the sum of its proper divisors (167949324250320).

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

82645107608112 is a wasteful number, since it uses less digits than its factorization.

82645107608112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6647772546 (or 6647772540 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 51.

The spelling of 82645107608112 in words is "eighty-two trillion, six hundred forty-five billion, one hundred seven million, six hundred eight thousand, one hundred twelve".