2653621064326 has 32 divisors (see below), whose sum is σ = 4039066630368. Its totient is φ = 1307440792320.

The previous prime is 2653621064323. The next prime is 2653621064327. The reversal of 2653621064326 is 6234601263562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2653621064323) 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, 21201786 + ... + 21326578.

It is an arithmetic number, because the mean of its divisors is an integer number (126220832199).

Almost surely, 2^{2653621064326} is an apocalyptic number.

2653621064326 is a deficient number, since it is larger than the sum of its proper divisors (1385445566042).

2653621064326 is a wasteful number, since it uses less digits than its factorization.

2653621064326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125496.

The product of its (nonzero) digits is 1866240, while the sum is 46.

The spelling of 2653621064326 in words is "two trillion, six hundred fifty-three billion, six hundred twenty-one million, sixty-four thousand, three hundred twenty-six".