500499734864 has 20 divisors (see below), whose sum is σ = 969729296820. Its totient is φ = 250247013120.

The previous prime is 500499734849. The next prime is 500499734893. The reversal of 500499734864 is 468437994005.

It can be written as a sum of positive squares in 2 ways, for example, as 92664230464 + 407835504400 = 304408^2 + 638620^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2380442 + ... + 2582150.

It is an arithmetic number, because the mean of its divisors is an integer number (48486464841).

Almost surely, 2^500499734864 is an apocalyptic number.

It is an amenable number.

500499734864 is a deficient number, since it is larger than the sum of its proper divisors (469229561956).

500499734864 is a wasteful number, since it uses less digits than its factorization.

500499734864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356798 (or 356792 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 59.

The spelling of 500499734864 in words is "five hundred billion, four hundred ninety-nine million, seven hundred thirty-four thousand, eight hundred sixty-four".