677312116 has 18 divisors (see below), whose sum is σ = 1283487702. Its totient is φ = 312605280.

The previous prime is 677312101. The next prime is 677312117. The reversal of 677312116 is 611213776.

It can be written as a sum of positive squares in 3 ways, for example, as 19184400 + 658127716 = 4380^2 + 25654^2 .

It is a super-3 number, since 3×677312116³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677312117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 500295 + ... + 501646.

Almost surely, 2^677312116 is an apocalyptic number.

It is an amenable number.

677312116 is a deficient number, since it is larger than the sum of its proper divisors (606175586).

677312116 is a wasteful number, since it uses less digits than its factorization.

677312116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001971 (or 1001956 counting only the distinct ones).

The product of its digits is 10584, while the sum is 34.

The square root of 677312116 is about 26025.2207675555. The cubic root of 677312116 is about 878.2057605185.

The spelling of 677312116 in words is "six hundred seventy-seven million, three hundred twelve thousand, one hundred sixteen".