51378474134174 has 16 divisors (see below), whose sum is σ = 84094631017200. Its totient is φ = 23348084031360.

The previous prime is 51378474134167. The next prime is 51378474134209. The reversal of 51378474134174 is 47143147487315.

It is a congruent number.

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, 288301289 + ... + 288479444.

It is an arithmetic number, because the mean of its divisors is an integer number (5255914438575).

Almost surely, 2^{51378474134174} is an apocalyptic number.

51378474134174 is a deficient number, since it is larger than the sum of its proper divisors (32716156883026).

51378474134174 is a wasteful number, since it uses less digits than its factorization.

51378474134174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576784795.

The product of its digits is 31610880, while the sum is 59.

The spelling of 51378474134174 in words is "fifty-one trillion, three hundred seventy-eight billion, four hundred seventy-four million, one hundred thirty-four thousand, one hundred seventy-four".