6477254838 has 12 divisors (see below), whose sum is σ = 14034052188. Its totient is φ = 2159084940.

The previous prime is 6477254801. The next prime is 6477254843. The reversal of 6477254838 is 8384527746.

6477254838 is a `hidden beast` number, since 64 + 7 + 7 + 2 + 548 + 38 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 179923728 + ... + 179923763.

It is an arithmetic number, because the mean of its divisors is an integer number (1169504349).

Almost surely, 2^6477254838 is an apocalyptic number.

6477254838 is an abundant number, since it is smaller than the sum of its proper divisors (7556797350).

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

6477254838 is a wasteful number, since it uses less digits than its factorization.

6477254838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359847499 (or 359847496 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 54.

The square root of 6477254838 is about 80481.3943591934. The cubic root of 6477254838 is about 1864.0761992080.

The spelling of 6477254838 in words is "six billion, four hundred seventy-seven million, two hundred fifty-four thousand, eight hundred thirty-eight".