677759122593 has 48 divisors (see below), whose sum is σ = 1155909021696. Its totient is φ = 374480638560.

The previous prime is 677759122567. The next prime is 677759122603. The reversal of 677759122593 is 395221957776.

It is not a de Polignac number, because 677759122593 - 2²¹ = 677757025441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 677759122593.

It is not an unprimeable number, because it can be changed into a prime (677759122093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2172030 + ... + 2464392.

It is an arithmetic number, because the mean of its divisors is an integer number (24081437952).

Almost surely, 2^677759122593 is an apocalyptic number.

677759122593 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

677759122593 is a deficient number, since it is larger than the sum of its proper divisors (478149899103).

677759122593 is a wasteful number, since it uses less digits than its factorization.

677759122593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293594 (or 293591 counting only the distinct ones).

The product of its digits is 50009400, while the sum is 63.

The spelling of 677759122593 in words is "six hundred seventy-seven billion, seven hundred fifty-nine million, one hundred twenty-two thousand, five hundred ninety-three".