513416718876 has 24 divisors (see below), whose sum is σ = 1197997282944. Its totient is φ = 171135343600.

The previous prime is 513416718839. The next prime is 513416718929. The reversal of 513416718876 is 678817614315.

It is a super-2 number, since 2×513416718876² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191551 + ... + 1031273.

It is an arithmetic number, because the mean of its divisors is an integer number (49916553456).

Almost surely, 2^513416718876 is an apocalyptic number.

It is an amenable number.

513416718876 is an abundant number, since it is smaller than the sum of its proper divisors (684580564068).

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

513416718876 is a wasteful number, since it uses less digits than its factorization.

513416718876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890681 (or 890679 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 57.

The spelling of 513416718876 in words is "five hundred thirteen billion, four hundred sixteen million, seven hundred eighteen thousand, eight hundred seventy-six".