20262317377063 has 16 divisors (see below), whose sum is σ = 20397738816000. Its totient is φ = 20127245830560.

The previous prime is 20262317377039. The next prime is 20262317377117. The reversal of 20262317377063 is 36077371326202.

It is a cyclic number.

It is not a de Polignac number, because 20262317377063 - 2²⁵ = 20262283822631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20262317376998 and 20262317377016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20262317377363) 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, 687239520 + ... + 687269002.

It is an arithmetic number, because the mean of its divisors is an integer number (1274858676000).

Almost surely, 2^{20262317377063} is an apocalyptic number.

20262317377063 is a deficient number, since it is larger than the sum of its proper divisors (135421438937).

20262317377063 is a wasteful number, since it uses less digits than its factorization.

20262317377063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35262.

The product of its (nonzero) digits is 2667168, while the sum is 49.

The spelling of 20262317377063 in words is "twenty trillion, two hundred sixty-two billion, three hundred seventeen million, three hundred seventy-seven thousand, sixty-three".