82899344960 has 28 divisors (see below), whose sum is σ = 197404065948. Its totient is φ = 33159737856.

The previous prime is 82899344953. The next prime is 82899345013. The reversal of 82899344960 is 6944399828.

It can be written as a sum of positive squares in 2 ways, for example, as 40076836864 + 42822508096 = 200192^2 + 206936^2 .

It is a junction number, because it is equal to n+sod(n) for n = 82899344893 and 82899344902.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129529907 + ... + 129530546.

Almost surely, 2^82899344960 is an apocalyptic number.

82899344960 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

82899344960 is an abundant number, since it is smaller than the sum of its proper divisors (114504720988).

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

82899344960 is a wasteful number, since it uses less digits than its factorization.

82899344960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259060470 (or 259060460 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 62.

The spelling of 82899344960 in words is "eighty-two billion, eight hundred ninety-nine million, three hundred forty-four thousand, nine hundred sixty".