22757621507653 has 16 divisors (see below), whose sum is σ = 22952160000000. Its totient is φ = 22563328479552.

The previous prime is 22757621507639. The next prime is 22757621507729. The reversal of 22757621507653 is 35670512675722.

It is not a de Polignac number, because 22757621507653 - 2³⁷ = 22620182554181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22757621507623) 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, 1445012223 + ... + 1445027971.

It is an arithmetic number, because the mean of its divisors is an integer number (1434510000000).

Almost surely, 2^{22757621507653} is an apocalyptic number.

It is an amenable number.

22757621507653 is a deficient number, since it is larger than the sum of its proper divisors (194538492347).

22757621507653 is a wasteful number, since it uses less digits than its factorization.

22757621507653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22764.

The product of its (nonzero) digits is 37044000, while the sum is 58.

The spelling of 22757621507653 in words is "twenty-two trillion, seven hundred fifty-seven billion, six hundred twenty-one million, five hundred seven thousand, six hundred fifty-three".