82490104584 has 48 divisors (see below), whose sum is σ = 223967912220. Its totient is φ = 27428121600.

The previous prime is 82490104583. The next prime is 82490104637. The reversal of 82490104584 is 48540109428.

82490104584 is a `hidden beast` number, since 8 + 2 + 490 + 104 + 58 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 71947332900 + 10542771684 = 268230^2 + 102678^2 .

It is not an unprimeable number, because it can be changed into a prime (82490104583) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1399677 + ... + 1457420.

Almost surely, 2^82490104584 is an apocalyptic number.

It is an amenable number.

82490104584 is an abundant number, since it is smaller than the sum of its proper divisors (141477807636).

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

82490104584 is a wasteful number, since it uses less digits than its factorization.

82490104584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857510 (or 2857503 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 82490104584 in words is "eighty-two billion, four hundred ninety million, one hundred four thousand, five hundred eighty-four".