513424126112 has 12 divisors (see below), whose sum is σ = 1010803748346. Its totient is φ = 256712063040.

The previous prime is 513424126091. The next prime is 513424126129. The reversal of 513424126112 is 211621424315.

It can be written as a sum of positive squares in only one way, i.e., 495948343696 + 17475782416 = 704236^2 + 132196^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 16044503941 = 513424126112 / (5 + 1 + 3 + 4 + 2 + 4 + 1 + 2 + 6 + 1 + 1 + 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 as a sum of consecutive naturals, namely, 8022251939 + ... + 8022252002.

Almost surely, 2^513424126112 is an apocalyptic number.

It is an amenable number.

513424126112 is a deficient number, since it is larger than the sum of its proper divisors (497379622234).

513424126112 is a wasteful number, since it uses less digits than its factorization.

513424126112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16044503951 (or 16044503943 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The spelling of 513424126112 in words is "five hundred thirteen billion, four hundred twenty-four million, one hundred twenty-six thousand, one hundred twelve".