513077232772 has 12 divisors (see below), whose sum is σ = 966953246476. Its totient is φ = 236804876640.

The previous prime is 513077232763. The next prime is 513077232803. The reversal of 513077232772 is 277232770315.

It can be written as a sum of positive squares in 2 ways, for example, as 62213329476 + 450863903296 = 249426^2 + 671464^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4933434879 + ... + 4933434982.

Almost surely, 2^513077232772 is an apocalyptic number.

513077232772 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

513077232772 is a deficient number, since it is larger than the sum of its proper divisors (453876013704).

513077232772 is a wasteful number, since it uses less digits than its factorization.

513077232772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9866869878 (or 9866869876 counting only the distinct ones).

The product of its (nonzero) digits is 864360, while the sum is 46.

The spelling of 513077232772 in words is "five hundred thirteen billion, seventy-seven million, two hundred thirty-two thousand, seven hundred seventy-two".