6432564762 has 48 divisors (see below), whose sum is σ = 15526896840. Its totient is φ = 1910998656.

The previous prime is 6432564731. The next prime is 6432564781. The reversal of 6432564762 is 2674652346.

It can be written as a sum of positive squares in 4 ways, for example, as 4142080881 + 2290483881 = 64359^2 + 47859^2 .

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, 467173 + ... + 480744.

Almost surely, 2^6432564762 is an apocalyptic number.

6432564762 is an abundant number, since it is smaller than the sum of its proper divisors (9094332078).

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

6432564762 is a wasteful number, since it uses less digits than its factorization.

6432564762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947967 (or 947964 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 45.

The square root of 6432564762 is about 80203.2715168153. The cubic root of 6432564762 is about 1859.7792124332.

The spelling of 6432564762 in words is "six billion, four hundred thirty-two million, five hundred sixty-four thousand, seven hundred sixty-two".