51165456414 has 32 divisors (see below), whose sum is σ = 107363604480. Its totient is φ = 16234408800.

The previous prime is 51165456373. The next prime is 51165456467. The reversal of 51165456414 is 41465456115.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2243434 + ... + 2266125.

It is an arithmetic number, because the mean of its divisors is an integer number (3355112640).

Almost surely, 2^51165456414 is an apocalyptic number.

51165456414 is an abundant number, since it is smaller than the sum of its proper divisors (56198148066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51165456414 is a wasteful number, since it uses less digits than its factorization.

51165456414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4509656.

The product of its digits is 288000, while the sum is 42.

The spelling of 51165456414 in words is "fifty-one billion, one hundred sixty-five million, four hundred fifty-six thousand, four hundred fourteen".