51370213372479 has 8 divisors (see below), whose sum is σ = 76104019811120. Its totient is φ = 34246808914968.

The previous prime is 51370213372477. The next prime is 51370213372523. The reversal of 51370213372479 is 97427331207315.

51370213372479 is a `hidden beast` number, since 5 + 1 + 3 + 70 + 2 + 1 + 33 + 72 + 479 = 666.

It is not a de Polignac number, because 51370213372479 - 2¹ = 51370213372477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51370213372477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 951300247612 + ... + 951300247665.

It is an arithmetic number, because the mean of its divisors is an integer number (9513002476390).

Almost surely, 2^{51370213372479} is an apocalyptic number.

51370213372479 is a deficient number, since it is larger than the sum of its proper divisors (24733806438641).

51370213372479 is a wasteful number, since it uses less digits than its factorization.

51370213372479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902600495286 (or 1902600495280 counting only the distinct ones).

The product of its (nonzero) digits is 6667920, while the sum is 54.

The spelling of 51370213372479 in words is "fifty-one trillion, three hundred seventy billion, two hundred thirteen million, three hundred seventy-two thousand, four hundred seventy-nine".