22616525780793 has 48 divisors (see below), whose sum is σ = 39370786715520. Its totient is φ = 12221551185408.

The previous prime is 22616525780791. The next prime is 22616525780809. The reversal of 22616525780793 is 39708752561622.

22616525780793 is a `hidden beast` number, since 2 + 2 + 6 + 1 + 6 + 52 + 578 + 0 + 7 + 9 + 3 = 666.

It is not a de Polignac number, because 22616525780793 - 2¹ = 22616525780791 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 22616525780793.

It is not an unprimeable number, because it can be changed into a prime (22616525780791) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16294080 + ... + 17627537.

It is an arithmetic number, because the mean of its divisors is an integer number (820224723240).

Almost surely, 2^{22616525780793} is an apocalyptic number.

It is an amenable number.

22616525780793 is a deficient number, since it is larger than the sum of its proper divisors (16754260934727).

22616525780793 is a wasteful number, since it uses less digits than its factorization.

22616525780793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33922206 (or 33922203 counting only the distinct ones).

The product of its (nonzero) digits is 76204800, while the sum is 63.

The spelling of 22616525780793 in words is "twenty-two trillion, six hundred sixteen billion, five hundred twenty-five million, seven hundred eighty thousand, seven hundred ninety-three".