20875140096 has 352 divisors, whose sum is σ = 61626163200. Its totient is φ = 6257295360.

The previous prime is 20875140073. The next prime is 20875140137. The reversal of 20875140096 is 69004157802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150180795 + ... + 150180933.

Almost surely, 2^20875140096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20875140096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30813081600).

20875140096 is an abundant number, since it is smaller than the sum of its proper divisors (40751023104).

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

20875140096 is a wasteful number, since it uses less digits than its factorization.

20875140096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

Adding to 20875140096 its reverse (69004157802), we get a palindrome (89879297898).

The spelling of 20875140096 in words is "twenty billion, eight hundred seventy-five million, one hundred forty thousand, ninety-six".