677388872233 has 32 divisors (see below), whose sum is σ = 779532733440. Its totient is φ = 584358727680.

The previous prime is 677388872219. The next prime is 677388872287. The reversal of 677388872233 is 332278883776.

It is a cyclic number.

It is not a de Polignac number, because 677388872233 - 2²¹ = 677386775081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (677388872213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66451185 + ... + 66461377.

It is an arithmetic number, because the mean of its divisors is an integer number (24360397920).

Almost surely, 2^677388872233 is an apocalyptic number.

It is an amenable number.

677388872233 is a deficient number, since it is larger than the sum of its proper divisors (102143861207).

677388872233 is a wasteful number, since it uses less digits than its factorization.

677388872233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16897.

The product of its digits is 113799168, while the sum is 64.

The spelling of 677388872233 in words is "six hundred seventy-seven billion, three hundred eighty-eight million, eight hundred seventy-two thousand, two hundred thirty-three".