501264412516 has 48 divisors (see below), whose sum is σ = 1046200184064. Its totient is φ = 205470942336.

The previous prime is 501264412501. The next prime is 501264412559. The reversal of 501264412516 is 615214462105.

It is a super-2 number, since 2×501264412516² (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 15 ways as a sum of consecutive naturals, for example, 11294866 + ... + 11339158.

It is an arithmetic number, because the mean of its divisors is an integer number (21795837168).

Almost surely, 2^501264412516 is an apocalyptic number.

It is an amenable number.

501264412516 is an abundant number, since it is smaller than the sum of its proper divisors (544935771548).

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

501264412516 is a wasteful number, since it uses less digits than its factorization.

501264412516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61900 (or 61898 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 501264412516 in words is "five hundred one billion, two hundred sixty-four million, four hundred twelve thousand, five hundred sixteen".