677741638023 has 16 divisors (see below), whose sum is σ = 1004223333600. Its totient is φ = 451755017280.

The previous prime is 677741638003. The next prime is 677741638039. The reversal of 677741638023 is 320836147776.

677741638023 is a `hidden beast` number, since 67 + 77 + 416 + 3 + 80 + 23 = 666.

677741638023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 677741638023 - 2⁹ = 677741637511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677741638003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1849518 + ... + 2185451.

It is an arithmetic number, because the mean of its divisors is an integer number (62763958350).

Almost surely, 2^677741638023 is an apocalyptic number.

677741638023 is a deficient number, since it is larger than the sum of its proper divisors (326481695577).

677741638023 is a wasteful number, since it uses less digits than its factorization.

677741638023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4041199 (or 4041193 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 54.

The spelling of 677741638023 in words is "six hundred seventy-seven billion, seven hundred forty-one million, six hundred thirty-eight thousand, twenty-three".