677716511384 has 48 divisors (see below), whose sum is σ = 1419637626960. Its totient is φ = 303002884800.

The previous prime is 677716511383. The next prime is 677716511413. The reversal of 677716511384 is 483115617776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677716511383) 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 11 ways as a sum of consecutive naturals, for example, 5679644 + ... + 5797739.

It is an arithmetic number, because the mean of its divisors is an integer number (29575783895).

Almost surely, 2^677716511384 is an apocalyptic number.

It is an amenable number.

677716511384 is an abundant number, since it is smaller than the sum of its proper divisors (741921115576).

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

677716511384 is a wasteful number, since it uses less digits than its factorization.

677716511384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11477472 (or 11477457 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 56.

The spelling of 677716511384 in words is "six hundred seventy-seven billion, seven hundred sixteen million, five hundred eleven thousand, three hundred eighty-four".