51246760351516 has 12 divisors (see below), whose sum is σ = 92105663875288. Its totient is φ = 24930856387152.

The previous prime is 51246760351499. The next prime is 51246760351637. The reversal of 51246760351516 is 61515306764215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173130946986 + ... + 173130947281.

Almost surely, 2^{51246760351516} is an apocalyptic number.

It is an amenable number.

51246760351516 is a deficient number, since it is larger than the sum of its proper divisors (40858903523772).

51246760351516 is a wasteful number, since it uses less digits than its factorization.

51246760351516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346261894308 (or 346261894306 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 52.

The spelling of 51246760351516 in words is "fifty-one trillion, two hundred forty-six billion, seven hundred sixty million, three hundred fifty-one thousand, five hundred sixteen".