20344533274071 has 32 divisors (see below), whose sum is σ = 30244122498240. Its totient is φ = 13516192944000.

The previous prime is 20344533274007. The next prime is 20344533274081. The reversal of 20344533274071 is 17047233544302.

20344533274071 is a `hidden beast` number, since 2 + 0 + 3 + 4 + 4 + 533 + 2 + 7 + 40 + 71 = 666.

It is not a de Polignac number, because 20344533274071 - 2⁶ = 20344533274007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20344533274081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 345372721 + ... + 345431621.

It is an arithmetic number, because the mean of its divisors is an integer number (945128828070).

Almost surely, 2^{20344533274071} is an apocalyptic number.

20344533274071 is a deficient number, since it is larger than the sum of its proper divisors (9899589224169).

20344533274071 is a wasteful number, since it uses less digits than its factorization.

20344533274071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102864 (or 102858 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 45.

The spelling of 20344533274071 in words is "twenty trillion, three hundred forty-four billion, five hundred thirty-three million, two hundred seventy-four thousand, seventy-one".