677269345854 has 64 divisors (see below), whose sum is σ = 1445108760576. Its totient is φ = 211111611744.

The previous prime is 677269345849. The next prime is 677269345861. The reversal of 677269345854 is 458543962776.

677269345854 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5825239 + ... + 5940365.

It is an arithmetic number, because the mean of its divisors is an integer number (22579824384).

Almost surely, 2^677269345854 is an apocalyptic number.

677269345854 is an abundant number, since it is smaller than the sum of its proper divisors (767839414722).

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

677269345854 is a wasteful number, since it uses less digits than its factorization.

677269345854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116109.

The product of its digits is 304819200, while the sum is 66.

The spelling of 677269345854 in words is "six hundred seventy-seven billion, two hundred sixty-nine million, three hundred forty-five thousand, eight hundred fifty-four".