20373839192 has 32 divisors (see below), whose sum is σ = 44082105600. Its totient is φ = 8646869664.

The previous prime is 20373839041. The next prime is 20373839203. The reversal of 20373839192 is 29193837302.

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, 1760342 + ... + 1771877.

It is an arithmetic number, because the mean of its divisors is an integer number (1377565800).

Almost surely, 2^20373839192 is an apocalyptic number.

It is an amenable number.

20373839192 is an abundant number, since it is smaller than the sum of its proper divisors (23708266408).

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

20373839192 is a wasteful number, since it uses less digits than its factorization.

20373839192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3532335 (or 3532331 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 47.

The spelling of 20373839192 in words is "twenty billion, three hundred seventy-three million, eight hundred thirty-nine thousand, one hundred ninety-two".