82502756889 has 32 divisors (see below), whose sum is σ = 126780702720. Its totient is φ = 46746528192.

The previous prime is 82502756881. The next prime is 82502756951. The reversal of 82502756889 is 98865720528.

It is not a de Polignac number, because 82502756889 - 2³ = 82502756881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82502756881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5254152 + ... + 5269830.

It is an arithmetic number, because the mean of its divisors is an integer number (3961896960).

Almost surely, 2^82502756889 is an apocalyptic number.

It is an amenable number.

82502756889 is a deficient number, since it is larger than the sum of its proper divisors (44277945831).

82502756889 is a wasteful number, since it uses less digits than its factorization.

82502756889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17789.

The product of its (nonzero) digits is 19353600, while the sum is 60.

The spelling of 82502756889 in words is "eighty-two billion, five hundred two million, seven hundred fifty-six thousand, eight hundred eighty-nine".