678376052614234 has 32 divisors (see below), whose sum is σ = 1104713822399040. Its totient is φ = 310564389148032.

The previous prime is 678376052614229. The next prime is 678376052614261. The reversal of 678376052614234 is 432416250673876.

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, 71150104 + ... + 80119219.

It is an arithmetic number, because the mean of its divisors is an integer number (34522306949970).

Almost surely, 2^{678376052614234} is an apocalyptic number.

678376052614234 is a deficient number, since it is larger than the sum of its proper divisors (426337769784806).

678376052614234 is a wasteful number, since it uses less digits than its factorization.

678376052614234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151270734.

The product of its (nonzero) digits is 243855360, while the sum is 64.

The spelling of 678376052614234 in words is "six hundred seventy-eight trillion, three hundred seventy-six billion, fifty-two million, six hundred fourteen thousand, two hundred thirty-four".