2374423565421 has 16 divisors (see below), whose sum is σ = 3207490684160. Its totient is φ = 1562171719680.

The previous prime is 2374423565399. The next prime is 2374423565447. The reversal of 2374423565421 is 1245653244732.

It is not a de Polignac number, because 2374423565421 - 2⁶ = 2374423565357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2374423564421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1869940 + ... + 2871501.

It is an arithmetic number, because the mean of its divisors is an integer number (200468167760).

Almost surely, 2^{2374423565421} is an apocalyptic number.

It is an amenable number.

2374423565421 is a deficient number, since it is larger than the sum of its proper divisors (833067118739).

2374423565421 is a wasteful number, since it uses less digits than its factorization.

2374423565421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4743636.

The product of its digits is 4838400, while the sum is 48.

The spelling of 2374423565421 in words is "two trillion, three hundred seventy-four billion, four hundred twenty-three million, five hundred sixty-five thousand, four hundred twenty-one".