513501040112 has 60 divisors (see below), whose sum is σ = 1068750725040. Its totient is φ = 238932215808.

The previous prime is 513501040109. The next prime is 513501040187. The reversal of 513501040112 is 211040105315.

It is a super-2 number, since 2×513501040112² (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 11 ways as a sum of consecutive naturals, for example, 212348 + ... + 1035419.

It is an arithmetic number, because the mean of its divisors is an integer number (17812512084).

Almost surely, 2^513501040112 is an apocalyptic number.

It is an amenable number.

513501040112 is an abundant number, since it is smaller than the sum of its proper divisors (555249684928).

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

513501040112 is a wasteful number, since it uses less digits than its factorization.

513501040112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247898 (or 1247875 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 513501040112 its reverse (211040105315), we get a palindrome (724541145427).

The spelling of 513501040112 in words is "five hundred thirteen billion, five hundred one million, forty thousand, one hundred twelve".