20363015164275 has 96 divisors (see below), whose sum is σ = 45001639948800. Its totient is φ = 8818869686400.

The previous prime is 20363015164253. The next prime is 20363015164277. The reversal of 20363015164275 is 57246151036302.

20363015164275 is a `hidden beast` number, since 2 + 0 + 3 + 63 + 0 + 1 + 516 + 4 + 2 + 75 = 666.

It is not a de Polignac number, because 20363015164275 - 2¹⁷ = 20363015033203 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 20363015164275.

It is not an unprimeable number, because it can be changed into a prime (20363015164277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 113321616 + ... + 113501165.

It is an arithmetic number, because the mean of its divisors is an integer number (468767082800).

Almost surely, 2^{20363015164275} is an apocalyptic number.

20363015164275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20363015164275 is an abundant number, since it is smaller than the sum of its proper divisors (24638624784525).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20363015164275 is a wasteful number, since it uses less digits than its factorization.

20363015164275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226822826 (or 226822815 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 20363015164275 in words is "twenty trillion, three hundred sixty-three billion, fifteen million, one hundred sixty-four thousand, two hundred seventy-five".