6479154688 has 40 divisors (see below), whose sum is σ = 13246761528. Its totient is φ = 3164227584.

The previous prime is 6479154677. The next prime is 6479154691. The reversal of 6479154688 is 8864519746.

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, 125131 + ... + 169162.

Almost surely, 2^6479154688 is an apocalyptic number.

It is an amenable number.

6479154688 is an abundant number, since it is smaller than the sum of its proper divisors (6767606840).

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

6479154688 is an equidigital number, since it uses as much as digits as its factorization.

6479154688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294354 (or 294338 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 58.

The square root of 6479154688 is about 80493.1965323778. The cubic root of 6479154688 is about 1864.2584327345.

The spelling of 6479154688 in words is "six billion, four hundred seventy-nine million, one hundred fifty-four thousand, six hundred eighty-eight".