82645900324 has 27 divisors (see below), whose sum is σ = 156625701267. Its totient is φ = 38140811904.

The previous prime is 82645900303. The next prime is 82645900331. The reversal of 82645900324 is 42300954628.

The square root of 82645900324 is 287482.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 36627069924 + 46018830400 = 191382^2 + 214520^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7469004 + ... + 7480060.

Almost surely, 2^82645900324 is an apocalyptic number.

82645900324 is the 287482-nd square number.

It is an amenable number.

82645900324 is a deficient number, since it is larger than the sum of its proper divisors (73979800943).

82645900324 is an equidigital number, since it uses as much as digits as its factorization.

82645900324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22144 (or 11072 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 82645900324 in words is "eighty-two billion, six hundred forty-five million, nine hundred thousand, three hundred twenty-four".