82451104918 has 32 divisors (see below), whose sum is σ = 153640053504. Its totient is φ = 32313170592.

The previous prime is 82451104913. The next prime is 82451104987. The reversal of 82451104918 is 81940115428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82451104913) 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, 2097480 + ... + 2136427.

It is an arithmetic number, because the mean of its divisors is an integer number (4801251672).

Almost surely, 2^82451104918 is an apocalyptic number.

82451104918 is a deficient number, since it is larger than the sum of its proper divisors (71188948586).

82451104918 is a wasteful number, since it uses less digits than its factorization.

82451104918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4234036.

The product of its (nonzero) digits is 92160, while the sum is 43.

The spelling of 82451104918 in words is "eighty-two billion, four hundred fifty-one million, one hundred four thousand, nine hundred eighteen".