499239764604 has 72 divisors (see below), whose sum is σ = 1495664829568. Its totient is φ = 142639930800.

The previous prime is 499239764599. The next prime is 499239764641. The reversal of 499239764604 is 406467932994.

499239764604 is a `hidden beast` number, since 49 + 92 + 397 + 64 + 60 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36680422 + ... + 36694029.

Almost surely, 2^499239764604 is an apocalyptic number.

It is an amenable number.

499239764604 is an abundant number, since it is smaller than the sum of its proper divisors (996425064964).

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

499239764604 is a wasteful number, since it uses less digits than its factorization.

499239764604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73374477 (or 73374463 counting only the distinct ones).

The product of its (nonzero) digits is 70543872, while the sum is 63.

The spelling of 499239764604 in words is "four hundred ninety-nine billion, two hundred thirty-nine million, seven hundred sixty-four thousand, six hundred four".