512137968 has 40 divisors (see below), whose sum is σ = 1327938816. Its totient is φ = 170078400.

The previous prime is 512137957. The next prime is 512138047. The reversal of 512137968 is 869731215.

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, 6678 + ... + 32693.

Almost surely, 2^512137968 is an apocalyptic number.

It is an amenable number.

512137968 is an abundant number, since it is smaller than the sum of its proper divisors (815800848).

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

512137968 is a wasteful number, since it uses less digits than its factorization.

512137968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39653 (or 39647 counting only the distinct ones).

The product of its digits is 90720, while the sum is 42.

The square root of 512137968 is about 22630.4654835025. The cubic root of 512137968 is about 800.0718518798.

The spelling of 512137968 in words is "five hundred twelve million, one hundred thirty-seven thousand, nine hundred sixty-eight".