512977227086 has 4 divisors (see below), whose sum is σ = 769465840632. Its totient is φ = 256488613542.

The previous prime is 512977227011. The next prime is 512977227101. The reversal of 512977227086 is 680722779215.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×512977227086² (a number of 24 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 as a sum of consecutive naturals, namely, 128244306770 + ... + 128244306773.

It is an arithmetic number, because the mean of its divisors is an integer number (192366460158).

Almost surely, 2^512977227086 is an apocalyptic number.

512977227086 is a deficient number, since it is larger than the sum of its proper divisors (256488613546).

512977227086 is a wasteful number, since it uses less digits than its factorization.

512977227086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256488613545.

The product of its (nonzero) digits is 5927040, while the sum is 56.

The spelling of 512977227086 in words is "five hundred twelve billion, nine hundred seventy-seven million, two hundred twenty-seven thousand, eighty-six".