82802488520 has 16 divisors (see below), whose sum is σ = 186305599260. Its totient is φ = 33120995392.

The previous prime is 82802488511. The next prime is 82802488529. The reversal of 82802488520 is 2588420828.

It is an interprime number because it is at equal distance from previous prime (82802488511) and next prime (82802488529).

It can be written as a sum of positive squares in 2 ways, for example, as 80748042244 + 2054446276 = 284162^2 + 45326^2 .

It is not an unprimeable number, because it can be changed into a prime (82802488529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1035031067 + ... + 1035031146.

Almost surely, 2^82802488520 is an apocalyptic number.

It is an amenable number.

82802488520 is an abundant number, since it is smaller than the sum of its proper divisors (103503110740).

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

82802488520 is a wasteful number, since it uses less digits than its factorization.

82802488520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070062224 (or 2070062220 counting only the distinct ones).

The product of its (nonzero) digits is 655360, while the sum is 47.

The spelling of 82802488520 in words is "eighty-two billion, eight hundred two million, four hundred eighty-eight thousand, five hundred twenty".