2601642464 has 24 divisors (see below), whose sum is σ = 5423277888. Its totient is φ = 1224302080.

The previous prime is 2601642427. The next prime is 2601642499. The reversal of 2601642464 is 4642461062.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2390672 + ... + 2391759.

It is an arithmetic number, because the mean of its divisors is an integer number (225969912).

Almost surely, 2^2601642464 is an apocalyptic number.

It is an amenable number.

2601642464 is an abundant number, since it is smaller than the sum of its proper divisors (2821635424).

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

2601642464 is a wasteful number, since it uses less digits than its factorization.

2601642464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4782458 (or 4782450 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

The square root of 2601642464 is about 51006.2982777617. The cubic root of 2601642464 is about 1375.3583575486.

The spelling of 2601642464 in words is "two billion, six hundred one million, six hundred forty-two thousand, four hundred sixty-four".