677263671 has 48 divisors (see below), whose sum is σ = 1140741888. Its totient is φ = 379209600.

The previous prime is 677263637. The next prime is 677263703. The reversal of 677263671 is 176362776.

677263671 is a `hidden beast` number, since 6 + 7 + 7 + 2 + 636 + 7 + 1 = 666.

It is not a de Polignac number, because 677263671 - 2⁹ = 677263159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677263571) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1185816 + ... + 1186386.

It is an arithmetic number, because the mean of its divisors is an integer number (23765456).

Almost surely, 2^677263671 is an apocalyptic number.

677263671 is a deficient number, since it is larger than the sum of its proper divisors (463478217).

677263671 is a wasteful number, since it uses less digits than its factorization.

677263671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932 (or 929 counting only the distinct ones).

The product of its digits is 444528, while the sum is 45.

The square root of 677263671 is about 26024.2900191340. The cubic root of 677263671 is about 878.1848220218.

The spelling of 677263671 in words is "six hundred seventy-seven million, two hundred sixty-three thousand, six hundred seventy-one".