6461759232 has 72 divisors (see below), whose sum is σ = 19108579280. Its totient is φ = 2153917440.

The previous prime is 6461759231. The next prime is 6461759263. The reversal of 6461759232 is 2329571646.

6461759232 is a `hidden beast` number, since 6 + 4 + 617 + 5 + 9 + 23 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6461759231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460519 + ... + 474342.

Almost surely, 2^6461759232 is an apocalyptic number.

It is an amenable number.

6461759232 is an abundant number, since it is smaller than the sum of its proper divisors (12646820048).

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

6461759232 is an equidigital number, since it uses as much as digits as its factorization.

6461759232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934886 (or 934866 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 6461759232 is about 80385.0684642366. The cubic root of 6461759232 is about 1862.5885291133.

The spelling of 6461759232 in words is "six billion, four hundred sixty-one million, seven hundred fifty-nine thousand, two hundred thirty-two".