2640586053 has 16 divisors (see below), whose sum is σ = 4030992000. Its totient is φ = 1506190656.

The previous prime is 2640586037. The next prime is 2640586057. The reversal of 2640586053 is 3506850462.

It is not a de Polignac number, because 2640586053 - 2⁴ = 2640586037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2640586057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101178 + ... + 124571.

It is an arithmetic number, because the mean of its divisors is an integer number (251937000).

Almost surely, 2^2640586053 is an apocalyptic number.

It is an amenable number.

2640586053 is a deficient number, since it is larger than the sum of its proper divisors (1390405947).

2640586053 is a wasteful number, since it uses less digits than its factorization.

2640586053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226316.

The product of its (nonzero) digits is 172800, while the sum is 39.

The square root of 2640586053 is about 51386.6330187141. The cubic root of 2640586053 is about 1382.1869079877.

The spelling of 2640586053 in words is "two billion, six hundred forty million, five hundred eighty-six thousand, fifty-three".