51708888890234 has 16 divisors (see below), whose sum is σ = 81016940085120. Its totient is φ = 24720553507440.

The previous prime is 51708888890231. The next prime is 51708888890251. The reversal of 51708888890234 is 43209888880715.

It is not an unprimeable number, because it can be changed into a prime (51708888890231) 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, 4327822022 + ... + 4327833969.

It is an arithmetic number, because the mean of its divisors is an integer number (5063558755320).

Almost surely, 2^{51708888890234} is an apocalyptic number.

51708888890234 is a deficient number, since it is larger than the sum of its proper divisors (29308051194886).

51708888890234 is a wasteful number, since it uses less digits than its factorization.

51708888890234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8655656125.

The product of its (nonzero) digits is 247726080, while the sum is 71.

The spelling of 51708888890234 in words is "fifty-one trillion, seven hundred eight billion, eight hundred eighty-eight million, eight hundred ninety thousand, two hundred thirty-four".