20472023408574 has 8 divisors (see below), whose sum is σ = 40944046817160. Its totient is φ = 6824007802856.

The previous prime is 20472023408569. The next prime is 20472023408611. The reversal of 20472023408574 is 47580432027402.

It is a sphenic number, since it is the product of 3 distinct primes.

20472023408574 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1706001950709 + ... + 1706001950720.

It is an arithmetic number, because the mean of its divisors is an integer number (5118005852145).

Almost surely, 2^{20472023408574} is an apocalyptic number.

20472023408574 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20472023408574 is a wasteful number, since it uses less digits than its factorization.

20472023408574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3412003901434.

The product of its (nonzero) digits is 3010560, while the sum is 48.

The spelling of 20472023408574 in words is "twenty trillion, four hundred seventy-two billion, twenty-three million, four hundred eight thousand, five hundred seventy-four".