677414838939 has 16 divisors (see below), whose sum is σ = 909762462720. Its totient is φ = 448346869920.

The previous prime is 677414838889. The next prime is 677414838967. The reversal of 677414838939 is 939838414776.

It is not a de Polignac number, because 677414838939 - 2¹⁶ = 677414773403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (677414818939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 713152 + ... + 1365069.

It is an arithmetic number, because the mean of its divisors is an integer number (56860153920).

Almost surely, 2^677414838939 is an apocalyptic number.

677414838939 is a deficient number, since it is larger than the sum of its proper divisors (232347623781).

677414838939 is a wasteful number, since it uses less digits than its factorization.

677414838939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079010.

The product of its digits is 219469824, while the sum is 69.

The spelling of 677414838939 in words is "six hundred seventy-seven billion, four hundred fourteen million, eight hundred thirty-eight thousand, nine hundred thirty-nine".