512408074056 has 32 divisors (see below), whose sum is σ = 1308275936640. Its totient is φ = 167168591168.

The previous prime is 512408074037. The next prime is 512408074067. The reversal of 512408074056 is 650470804215.

It is a happy number.

It is a super-2 number, since 2×512408074056² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 512408073999 and 512408074017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227130111 + ... + 227132366.

It is an arithmetic number, because the mean of its divisors is an integer number (40883623020).

Almost surely, 2^512408074056 is an apocalyptic number.

It is an amenable number.

512408074056 is an abundant number, since it is smaller than the sum of its proper divisors (795867862584).

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

512408074056 is a wasteful number, since it uses less digits than its factorization.

512408074056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454262533 (or 454262529 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The spelling of 512408074056 in words is "five hundred twelve billion, four hundred eight million, seventy-four thousand, fifty-six".