20442058734612 has 24 divisors (see below), whose sum is σ = 48351536187136. Its totient is φ = 6720676843968.

The previous prime is 20442058734497. The next prime is 20442058734649. The reversal of 20442058734612 is 21643785024402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11667840868 + ... + 11667842619.

Almost surely, 2^{20442058734612} is an apocalyptic number.

It is an amenable number.

20442058734612 is an abundant number, since it is smaller than the sum of its proper divisors (27909477452524).

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

20442058734612 is a wasteful number, since it uses less digits than its factorization.

20442058734612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23335683567 (or 23335683565 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 48.

The spelling of 20442058734612 in words is "twenty trillion, four hundred forty-two billion, fifty-eight million, seven hundred thirty-four thousand, six hundred twelve".