63163165354523 has 16 divisors (see below), whose sum is σ = 68375725043136. Its totient is φ = 58001168793600.

The previous prime is 63163165354501. The next prime is 63163165354577. The reversal of 63163165354523 is 32545356136136.

It is a cyclic number.

It is not a de Polignac number, because 63163165354523 - 2²⁶ = 63163098245659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63163165356523) 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, 135632411 + ... + 136097307.

It is an arithmetic number, because the mean of its divisors is an integer number (4273482815196).

Almost surely, 2^{63163165354523} is an apocalyptic number.

63163165354523 is a deficient number, since it is larger than the sum of its proper divisors (5212559688613).

63163165354523 is a wasteful number, since it uses less digits than its factorization.

63163165354523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519254.

The product of its digits is 17496000, while the sum is 53.

The spelling of 63163165354523 in words is "sixty-three trillion, one hundred sixty-three billion, one hundred sixty-five million, three hundred fifty-four thousand, five hundred twenty-three".