2431655964 has 60 divisors (see below), whose sum is σ = 6361810224. Its totient is φ = 809917056.

The previous prime is 2431655939. The next prime is 2431655983. The reversal of 2431655964 is 4695561342.

2431655964 is a `hidden beast` number, since 2 + 4 + 31 + 6 + 559 + 64 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 604849 + ... + 608855.

Almost surely, 2^2431655964 is an apocalyptic number.

It is an amenable number.

2431655964 is an abundant number, since it is smaller than the sum of its proper divisors (3930154260).

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

2431655964 is a wasteful number, since it uses less digits than its factorization.

2431655964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5896 (or 5885 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 2431655964 is about 49311.8237748311. The cubic root of 2431655964 is about 1344.7267474172.

The spelling of 2431655964 in words is "two billion, four hundred thirty-one million, six hundred fifty-five thousand, nine hundred sixty-four".