512261005116 has 48 divisors (see below), whose sum is σ = 1370960923136. Its totient is φ = 145831904064.

The previous prime is 512261005097. The next prime is 512261005129. The reversal of 512261005116 is 611500162215.

It is a super-2 number, since 2×512261005116² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 10984576 + ... + 11031111.

Almost surely, 2^512261005116 is an apocalyptic number.

It is an amenable number.

512261005116 is an abundant number, since it is smaller than the sum of its proper divisors (858699918020).

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

512261005116 is a wasteful number, since it uses less digits than its factorization.

512261005116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22015978 (or 22015976 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 30.

The spelling of 512261005116 in words is "five hundred twelve billion, two hundred sixty-one million, five thousand, one hundred sixteen".