2640053670 has 32 divisors (see below), whose sum is σ = 6345116640. Its totient is φ = 703015680.

The previous prime is 2640053621. The next prime is 2640053699. The reversal of 2640053670 is 763500462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40791 + ... + 83330.

It is an arithmetic number, because the mean of its divisors is an integer number (198284895).

Almost surely, 2^2640053670 is an apocalyptic number.

2640053670 is an abundant number, since it is smaller than the sum of its proper divisors (3705062970).

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

2640053670 is a wasteful number, since it uses less digits than its factorization.

2640053670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124840.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 2640053670 is about 51381.4525874853. The cubic root of 2640053670 is about 1382.0940116563.

The spelling of 2640053670 in words is "two billion, six hundred forty million, fifty-three thousand, six hundred seventy".