20074765881163 has 16 divisors (see below), whose sum is σ = 23854189106880. Its totient is φ = 16529266325376.

The previous prime is 20074765881133. The next prime is 20074765881229. The reversal of 20074765881163 is 36118856747002.

It is not a de Polignac number, because 20074765881163 - 2²⁵ = 20074732326731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20074765881098 and 20074765881107.

It is not an unprimeable number, because it can be changed into a prime (20074765881133) 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 15 ways as a sum of consecutive naturals, for example, 250951056 + ... + 251031037.

It is an arithmetic number, because the mean of its divisors is an integer number (1490886819180).

Almost surely, 2^{20074765881163} is an apocalyptic number.

20074765881163 is a deficient number, since it is larger than the sum of its proper divisors (3779423225717).

20074765881163 is a wasteful number, since it uses less digits than its factorization.

20074765881163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501982326.

The product of its (nonzero) digits is 13547520, while the sum is 58.

The spelling of 20074765881163 in words is "twenty trillion, seventy-four billion, seven hundred sixty-five million, eight hundred eighty-one thousand, one hundred sixty-three".