20251113345492 has 24 divisors (see below), whose sum is σ = 48529695045216. Its totient is φ = 6567928652448.

The previous prime is 20251113345473. The next prime is 20251113345521. The reversal of 20251113345492 is 29454331115202.

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, 22805307378 + ... + 22805308265.

It is an arithmetic number, because the mean of its divisors is an integer number (2022070626884).

Almost surely, 2^{20251113345492} is an apocalyptic number.

It is an amenable number.

20251113345492 is an abundant number, since it is smaller than the sum of its proper divisors (28278581699724).

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

20251113345492 is a wasteful number, since it uses less digits than its factorization.

20251113345492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45610615687 (or 45610615685 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 20251113345492 in words is "twenty trillion, two hundred fifty-one billion, one hundred thirteen million, three hundred forty-five thousand, four hundred ninety-two".