513262277064 has 48 divisors (see below), whose sum is σ = 1463247723600. Its totient is φ = 162082823904.

The previous prime is 513262277063. The next prime is 513262277069. The reversal of 513262277064 is 460772262315.

513262277064 is a `hidden beast` number, since 5 + 13 + 2 + 622 + 7 + 7 + 0 + 6 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (513262277063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 187594494 + ... + 187597229.

It is an arithmetic number, because the mean of its divisors is an integer number (30484327575).

Almost surely, 2^513262277064 is an apocalyptic number.

It is an amenable number.

513262277064 is an abundant number, since it is smaller than the sum of its proper divisors (949985446536).

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

513262277064 is a wasteful number, since it uses less digits than its factorization.

513262277064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375191754 (or 375191747 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 513262277064 in words is "five hundred thirteen billion, two hundred sixty-two million, two hundred seventy-seven thousand, sixty-four".