6313554864 has 120 divisors (see below), whose sum is σ = 17940915200. Its totient is φ = 2072304000.

The previous prime is 6313554811. The next prime is 6313554889. The reversal of 6313554864 is 4684553136.

6313554864 is a `hidden beast` number, since 6 + 3 + 13 + 554 + 86 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8406489 + ... + 8407239.

Almost surely, 2^6313554864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6313554864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8970457600).

6313554864 is an abundant number, since it is smaller than the sum of its proper divisors (11627360336).

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

6313554864 is a wasteful number, since it uses less digits than its factorization.

6313554864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583 (or 1574 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The square root of 6313554864 is about 79457.8810691551. The cubic root of 6313554864 is about 1848.2383877551.

The spelling of 6313554864 in words is "six billion, three hundred thirteen million, five hundred fifty-four thousand, eight hundred sixty-four".