512513124541422 has 16 divisors (see below), whose sum is σ = 1025039837832912. Its totient is φ = 170835443388800.

The previous prime is 512513124541399. The next prime is 512513124541433. The reversal of 512513124541422 is 224145421315215.

It is a super-2 number, since 2×512513124541422² (a number of 30 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 7 ways as a sum of consecutive naturals, for example, 565707579 + ... + 566612822.

It is an arithmetic number, because the mean of its divisors is an integer number (64064989864557).

Almost surely, 2^{512513124541422} is an apocalyptic number.

512513124541422 is an abundant number, since it is smaller than the sum of its proper divisors (512526713291490).

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

512513124541422 is a wasteful number, since it uses less digits than its factorization.

512513124541422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132395843.

The product of its digits is 384000, while the sum is 42.

Adding to 512513124541422 its reverse (224145421315215), we get a palindrome (736658545856637).

The spelling of 512513124541422 in words is "five hundred twelve trillion, five hundred thirteen billion, one hundred twenty-four million, five hundred forty-one thousand, four hundred twenty-two".