6461159232 has 56 divisors (see below), whose sum is σ = 18649261152. Its totient is φ = 1957926400.

The previous prime is 6461159219. The next prime is 6461159249. The reversal of 6461159232 is 2329511646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1527519 + ... + 1531742.

Almost surely, 2^6461159232 is an apocalyptic number.

It is an amenable number.

6461159232 is an abundant number, since it is smaller than the sum of its proper divisors (12188101920).

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

6461159232 is a wasteful number, since it uses less digits than its factorization.

6461159232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3059287 (or 3059277 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The square root of 6461159232 is about 80381.3363412179. The cubic root of 6461159232 is about 1862.5308777488.

The spelling of 6461159232 in words is "six billion, four hundred sixty-one million, one hundred fifty-nine thousand, two hundred thirty-two".