499331310660 has 216 divisors, whose sum is σ = 1874413719360. Its totient is φ = 105353374464.

The previous prime is 499331310659. The next prime is 499331310683. The reversal of 499331310660 is 66013133994.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 959530 + ... + 1385409.

Almost surely, 2^499331310660 is an apocalyptic number.

It is an amenable number.

499331310660 is an abundant number, since it is smaller than the sum of its proper divisors (1375082408700).

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

499331310660 is a wasteful number, since it uses less digits than its factorization.

499331310660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2344987 (or 2344969 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 45.

The spelling of 499331310660 in words is "four hundred ninety-nine billion, three hundred thirty-one million, three hundred ten thousand, six hundred sixty".