499385150922 has 64 divisors (see below), whose sum is σ = 1186994995200. Its totient is φ = 137040093120.

The previous prime is 499385150903. The next prime is 499385150963. The reversal of 499385150922 is 229051583994.

It is a happy number.

It is a super-2 number, since 2×499385150922² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 840672 + ... + 1305947.

It is an arithmetic number, because the mean of its divisors is an integer number (18546796800).

Almost surely, 2^499385150922 is an apocalyptic number.

499385150922 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

499385150922 is an abundant number, since it is smaller than the sum of its proper divisors (687609844278).

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

499385150922 is a wasteful number, since it uses less digits than its factorization.

499385150922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2146851.

The product of its (nonzero) digits is 6998400, while the sum is 57.

The spelling of 499385150922 in words is "four hundred ninety-nine billion, three hundred eighty-five million, one hundred fifty thousand, nine hundred twenty-two".