108963564453 has 12 divisors (see below), whose sum is σ = 157990266720. Its totient is φ = 72366167976.

The previous prime is 108963564443. The next prime is 108963564481. The reversal of 108963564453 is 354465369801.

108963564453 is a `hidden beast` number, since 1 + 0 + 89 + 63 + 56 + 4 + 453 = 666.

It is not a de Polignac number, because 108963564453 - 2¹⁴ = 108963548069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 108963564453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108963564443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23014863 + ... + 23019596.

It is an arithmetic number, because the mean of its divisors is an integer number (13165855560).

Almost surely, 2^108963564453 is an apocalyptic number.

It is an amenable number.

108963564453 is a deficient number, since it is larger than the sum of its proper divisors (49026702267).

108963564453 is a wasteful number, since it uses less digits than its factorization.

108963564453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46034728 (or 46034725 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 54.

The spelling of 108963564453 in words is "one hundred eight billion, nine hundred sixty-three million, five hundred sixty-four thousand, four hundred fifty-three".