499489632120 has 32 divisors (see below), whose sum is σ = 1498468896720. Its totient is φ = 133197235200.

The previous prime is 499489632097. The next prime is 499489632163. The reversal of 499489632120 is 21236984994.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2081206681 + ... + 2081206920.

Almost surely, 2^499489632120 is an apocalyptic number.

499489632120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

499489632120 is an abundant number, since it is smaller than the sum of its proper divisors (998979264600).

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

499489632120 is a wasteful number, since it uses less digits than its factorization.

499489632120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4162413615 (or 4162413611 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 57.

The spelling of 499489632120 in words is "four hundred ninety-nine billion, four hundred eighty-nine million, six hundred thirty-two thousand, one hundred twenty".