513262277117 has 16 divisors (see below), whose sum is σ = 538699248000. Its totient is φ = 488086731264.

The previous prime is 513262277113. The next prime is 513262277149. The reversal of 513262277117 is 711772262315.

It is a cyclic number.

It is not a de Polignac number, because 513262277117 - 2² = 513262277113 is a prime.

It is a super-2 number, since 2×513262277117² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513262277113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20609609 + ... + 20634497.

It is an arithmetic number, because the mean of its divisors is an integer number (33668703000).

Almost surely, 2^513262277117 is an apocalyptic number.

It is an amenable number.

513262277117 is a deficient number, since it is larger than the sum of its proper divisors (25436970883).

513262277117 is a wasteful number, since it uses less digits than its factorization.

513262277117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30100.

The product of its digits is 246960, while the sum is 44.

The spelling of 513262277117 in words is "five hundred thirteen billion, two hundred sixty-two million, two hundred seventy-seven thousand, one hundred seventeen".