82660475514 has 32 divisors (see below), whose sum is σ = 173472606720. Its totient is φ = 26208268592.

The previous prime is 82660475501. The next prime is 82660475549. The reversal of 82660475514 is 41557406628.

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, 1648452 + ... + 1697855.

It is an arithmetic number, because the mean of its divisors is an integer number (5421018960).

Almost surely, 2^82660475514 is an apocalyptic number.

82660475514 is an abundant number, since it is smaller than the sum of its proper divisors (90812131206).

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

82660475514 is a wasteful number, since it uses less digits than its factorization.

82660475514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3346514.

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 82660475514 in words is "eighty-two billion, six hundred sixty million, four hundred seventy-five thousand, five hundred fourteen".