82673004490 has 16 divisors (see below), whose sum is σ = 148818620520. Its totient is φ = 33067599040.

The previous prime is 82673004461. The next prime is 82673004493. The reversal of 82673004490 is 9440037628.

It can be written as a sum of positive squares in 4 ways, for example, as 59568700489 + 23104304001 = 244067^2 + 152001^2 .

It is not an unprimeable number, because it can be changed into a prime (82673004493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28776 + ... + 407644.

Almost surely, 2^82673004490 is an apocalyptic number.

82673004490 is a deficient number, since it is larger than the sum of its proper divisors (66145616030).

82673004490 is a wasteful number, since it uses less digits than its factorization.

82673004490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400697.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 82673004490 in words is "eighty-two billion, six hundred seventy-three million, four thousand, four hundred ninety".