6677787504 has 20 divisors (see below), whose sum is σ = 17250951176. Its totient is φ = 2225929152.

The previous prime is 6677787497. The next prime is 6677787511. The reversal of 6677787504 is 4057877766.

It is an interprime number because it is at equal distance from previous prime (6677787497) and next prime (6677787511).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69560239 + ... + 69560334.

Almost surely, 2^6677787504 is an apocalyptic number.

It is an amenable number.

6677787504 is an abundant number, since it is smaller than the sum of its proper divisors (10573163672).

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

6677787504 is a wasteful number, since it uses less digits than its factorization.

6677787504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139120584 (or 139120578 counting only the distinct ones).

The product of its (nonzero) digits is 13829760, while the sum is 57.

The square root of 6677787504 is about 81717.7306586520. The cubic root of 6677787504 is about 1883.1179872571.

The spelling of 6677787504 in words is "six billion, six hundred seventy-seven million, seven hundred eighty-seven thousand, five hundred four".