6477564504 has 16 divisors (see below), whose sum is σ = 16193911320. Its totient is φ = 2159188160.

The previous prime is 6477564491. The next prime is 6477564517. The reversal of 6477564504 is 4054657746.

It is an interprime number because it is at equal distance from previous prime (6477564491) and next prime (6477564517).

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, 134949237 + ... + 134949284.

Almost surely, 2^6477564504 is an apocalyptic number.

It is an amenable number.

6477564504 is an abundant number, since it is smaller than the sum of its proper divisors (9716346816).

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

6477564504 is a wasteful number, since it uses less digits than its factorization.

6477564504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269898530 (or 269898526 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 48.

The square root of 6477564504 is about 80483.3181721529. The cubic root of 6477564504 is about 1864.1059047873.

The spelling of 6477564504 in words is "six billion, four hundred seventy-seven million, five hundred sixty-four thousand, five hundred four".