82700502080 has 56 divisors (see below), whose sum is σ = 225063515328. Its totient is φ = 28354457088.

The previous prime is 82700502047. The next prime is 82700502083. The reversal of 82700502080 is 8020500728.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (82700502083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18457694 + ... + 18462173.

Almost surely, 2^82700502080 is an apocalyptic number.

82700502080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

82700502080 is an abundant number, since it is smaller than the sum of its proper divisors (142363013248).

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

82700502080 is a wasteful number, since it uses less digits than its factorization.

82700502080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36919891 (or 36919881 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The spelling of 82700502080 in words is "eighty-two billion, seven hundred million, five hundred two thousand, eighty".