20373166310653 has 16 divisors (see below), whose sum is σ = 23097655672000. Its totient is φ = 17814228912000.

The previous prime is 20373166310551. The next prime is 20373166310659. The reversal of 20373166310653 is 35601366137302.

It is a cyclic number.

It is not a de Polignac number, because 20373166310653 - 2³³ = 20364576376061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20373166310659) 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, 2358603 + ... + 6805096.

It is an arithmetic number, because the mean of its divisors is an integer number (1443603479500).

Almost surely, 2^{20373166310653} is an apocalyptic number.

It is an amenable number.

20373166310653 is a deficient number, since it is larger than the sum of its proper divisors (2724489361347).

20373166310653 is a wasteful number, since it uses less digits than its factorization.

20373166310653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9172732.

The product of its (nonzero) digits is 1224720, while the sum is 46.

The spelling of 20373166310653 in words is "twenty trillion, three hundred seventy-three billion, one hundred sixty-six million, three hundred ten thousand, six hundred fifty-three".