6477648294 has 32 divisors (see below), whose sum is σ = 14079875040. Its totient is φ = 1974834432.

The previous prime is 6477648259. The next prime is 6477648311. The reversal of 6477648294 is 4928467746.

It is a happy number.

It is a super-2 number, since 2×6477648294² = 83919854841522220872, which contains 22 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372447 + ... + 389450.

It is an arithmetic number, because the mean of its divisors is an integer number (439996095).

Almost surely, 2^6477648294 is an apocalyptic number.

6477648294 is an abundant number, since it is smaller than the sum of its proper divisors (7602226746).

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

6477648294 is a wasteful number, since it uses less digits than its factorization.

6477648294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762024.

The product of its digits is 16257024, while the sum is 57.

The square root of 6477648294 is about 80483.8387131230. The cubic root of 6477648294 is about 1864.1139424153.

The spelling of 6477648294 in words is "six billion, four hundred seventy-seven million, six hundred forty-eight thousand, two hundred ninety-four".