20272071123174 has 64 divisors (see below), whose sum is σ = 46242940665600. Its totient is φ = 5873014449792.

The previous prime is 20272071123151. The next prime is 20272071123209. The reversal of 20272071123174 is 47132117027202.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41718129 + ... + 42201260.

It is an arithmetic number, because the mean of its divisors is an integer number (722545947900).

Almost surely, 2^{20272071123174} is an apocalyptic number.

20272071123174 is an abundant number, since it is smaller than the sum of its proper divisors (25970869542426).

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

20272071123174 is a wasteful number, since it uses less digits than its factorization.

20272071123174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83919589.

The product of its (nonzero) digits is 65856, while the sum is 39.

The spelling of 20272071123174 in words is "twenty trillion, two hundred seventy-two billion, seventy-one million, one hundred twenty-three thousand, one hundred seventy-four".