512972279215 has 16 divisors (see below), whose sum is σ = 671541314976. Its totient is φ = 373062988800.

The previous prime is 512972279189. The next prime is 512972279221.

512972279215 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 512972279215 - 2¹⁵ = 512972246447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4784839 + ... + 4890871.

It is an arithmetic number, because the mean of its divisors is an integer number (41971332186).

Almost surely, 2^512972279215 is an apocalyptic number.

512972279215 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

512972279215 is a deficient number, since it is larger than the sum of its proper divisors (158569035761).

512972279215 is a wasteful number, since it uses less digits than its factorization.

512972279215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194010.

The product of its digits is 1587600, while the sum is 52.

The spelling of 512972279215 in words is "five hundred twelve billion, nine hundred seventy-two million, two hundred seventy-nine thousand, two hundred fifteen".