499387762944 has 720 divisors, whose sum is σ = 1764207599616. Its totient is φ = 137546035200.

The previous prime is 499387762933. The next prime is 499387762999. The reversal of 499387762944 is 449267783994.

499387762944 is a `hidden beast` number, since 4 + 99 + 387 + 76 + 2 + 94 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 484371709 + ... + 484372739.

Almost surely, 2^499387762944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499387762944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (882103799808).

499387762944 is an abundant number, since it is smaller than the sum of its proper divisors (1264819836672).

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

499387762944 is a wasteful number, since it uses less digits than its factorization.

499387762944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184 (or 1161 counting only the distinct ones).

The product of its digits is 658409472, while the sum is 72.

The spelling of 499387762944 in words is "four hundred ninety-nine billion, three hundred eighty-seven million, seven hundred sixty-two thousand, nine hundred forty-four".