675746674778 has 32 divisors (see below), whose sum is σ = 1219704739200. Its totient is φ = 274293057024.

The previous prime is 675746674769. The next prime is 675746674819. The reversal of 675746674778 is 877476647576.

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, 721826 + ... + 1368402.

It is an arithmetic number, because the mean of its divisors is an integer number (38115773100).

Almost surely, 2^675746674778 is an apocalyptic number.

675746674778 is a deficient number, since it is larger than the sum of its proper divisors (543958064422).

675746674778 is a wasteful number, since it uses less digits than its factorization.

675746674778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650534.

The product of its digits is 2323399680, while the sum is 74.

The spelling of 675746674778 in words is "six hundred seventy-five billion, seven hundred forty-six million, six hundred seventy-four thousand, seven hundred seventy-eight".