677136771 has 24 divisors (see below), whose sum is σ = 1005522336. Its totient is φ = 438840960.

The previous prime is 677136697. The next prime is 677136797. The reversal of 677136771 is 177631776.

It is not a de Polignac number, because 677136771 - 2⁷ = 677136643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (677136071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104986 + ... + 111248.

It is an arithmetic number, because the mean of its divisors is an integer number (41896764).

Almost surely, 2^677136771 is an apocalyptic number.

677136771 is a deficient number, since it is larger than the sum of its proper divisors (328385565).

677136771 is a wasteful number, since it uses less digits than its factorization.

677136771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6603 (or 6600 counting only the distinct ones).

The product of its digits is 259308, while the sum is 45.

The square root of 677136771 is about 26021.8517980562. The cubic root of 677136771 is about 878.1299696210.

The spelling of 677136771 in words is "six hundred seventy-seven million, one hundred thirty-six thousand, seven hundred seventy-one".