82250799290 has 64 divisors (see below), whose sum is σ = 169209520128. Its totient is φ = 28512475200.

The previous prime is 82250799217. The next prime is 82250799317. The reversal of 82250799290 is 9299705228.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48467 + ... + 408473.

It is an arithmetic number, because the mean of its divisors is an integer number (2643898752).

Almost surely, 2^82250799290 is an apocalyptic number.

82250799290 is an abundant number, since it is smaller than the sum of its proper divisors (86958720838).

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

82250799290 is a wasteful number, since it uses less digits than its factorization.

82250799290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360123.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The spelling of 82250799290 in words is "eighty-two billion, two hundred fifty million, seven hundred ninety-nine thousand, two hundred ninety".