20372364232563 has 16 divisors (see below), whose sum is σ = 31043711552256. Its totient is φ = 11641310148000.

The previous prime is 20372364232511. The next prime is 20372364232579. The reversal of 20372364232563 is 36523246327302.

It is not a de Polignac number, because 20372364232563 - 2⁶ = 20372364232499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20372364232463) 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, 5049313 + ... + 8138813.

It is an arithmetic number, because the mean of its divisors is an integer number (1940231972016).

Almost surely, 2^{20372364232563} is an apocalyptic number.

20372364232563 is a deficient number, since it is larger than the sum of its proper divisors (10671347319693).

20372364232563 is a wasteful number, since it uses less digits than its factorization.

20372364232563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3403514.

The product of its (nonzero) digits is 6531840, while the sum is 48.

The spelling of 20372364232563 in words is "twenty trillion, three hundred seventy-two billion, three hundred sixty-four million, two hundred thirty-two thousand, five hundred sixty-three".