5915461864 has 48 divisors (see below), whose sum is σ = 12174907500. Its totient is φ = 2678567424.

The previous prime is 5915461801. The next prime is 5915461879. The reversal of 5915461864 is 4681645195.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 2533108900 + 3382352964 = 50330^2 + 58158^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 282012 + ... + 302260.

Almost surely, 2^5915461864 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 5915461864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6087453750).

5915461864 is an abundant number, since it is smaller than the sum of its proper divisors (6259445636).

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

5915461864 is a wasteful number, since it uses less digits than its factorization.

5915461864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20374 (or 20317 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 49.

The square root of 5915461864 is about 76912.0397857189. The cubic root of 5915461864 is about 1808.5459730573.

The spelling of 5915461864 in words is "five billion, nine hundred fifteen million, four hundred sixty-one thousand, eight hundred sixty-four".