51132197763279 has 12 divisors (see below), whose sum is σ = 73861704949656. Its totient is φ = 34086246015312.

The previous prime is 51132197763253. The next prime is 51132197763281. The reversal of 51132197763279 is 97236779123115.

51132197763279 is a `hidden beast` number, since 5 + 113 + 2 + 197 + 7 + 6 + 327 + 9 = 666.

It is not a de Polignac number, because 51132197763279 - 2¹² = 51132197759183 is a prime.

It is a super-2 number, since 2×51132197763279² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51132197763379) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156980509 + ... + 157305894.

It is an arithmetic number, because the mean of its divisors is an integer number (6155142079138).

Almost surely, 2^{51132197763279} is an apocalyptic number.

51132197763279 is a deficient number, since it is larger than the sum of its proper divisors (22729507186377).

51132197763279 is a wasteful number, since it uses less digits than its factorization.

51132197763279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314304486 (or 314304483 counting only the distinct ones).

The product of its digits is 30005640, while the sum is 63.

The spelling of 51132197763279 in words is "fifty-one trillion, one hundred thirty-two billion, one hundred ninety-seven million, seven hundred sixty-three thousand, two hundred seventy-nine".