51863213170274 has 16 divisors (see below), whose sum is σ = 86840729030880. Its totient is φ = 23025950878560.

The previous prime is 51863213170211. The next prime is 51863213170297. The reversal of 51863213170274 is 47207131236815.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27411845339 + ... + 27411847230.

It is an arithmetic number, because the mean of its divisors is an integer number (5427545564430).

Almost surely, 2^{51863213170274} is an apocalyptic number.

51863213170274 is a deficient number, since it is larger than the sum of its proper divisors (34977515860606).

51863213170274 is a wasteful number, since it uses less digits than its factorization.

51863213170274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54823692625.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 51863213170274 in words is "fifty-one trillion, eight hundred sixty-three billion, two hundred thirteen million, one hundred seventy thousand, two hundred seventy-four".