512028822721 has 32 divisors (see below), whose sum is σ = 609603563520. Its totient is φ = 425242481664.

The previous prime is 512028822703. The next prime is 512028822727. The reversal of 512028822721 is 127228820215.

It is not a de Polignac number, because 512028822721 - 2²⁵ = 511995268289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (512028822727) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8657376 + ... + 8716318.

It is an arithmetic number, because the mean of its divisors is an integer number (19050111360).

Almost surely, 2^512028822721 is an apocalyptic number.

It is an amenable number.

512028822721 is a deficient number, since it is larger than the sum of its proper divisors (97574740799).

512028822721 is a wasteful number, since it uses less digits than its factorization.

512028822721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60705.

The product of its (nonzero) digits is 71680, while the sum is 40.

The spelling of 512028822721 in words is "five hundred twelve billion, twenty-eight million, eight hundred twenty-two thousand, seven hundred twenty-one".