20898760112 has 40 divisors (see below), whose sum is σ = 43614827520. Its totient is φ = 9672632640.

The previous prime is 20898760109. The next prime is 20898760121. The reversal of 20898760112 is 21106789802.

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, 904562 + ... + 927377.

It is an arithmetic number, because the mean of its divisors is an integer number (1090370688).

Almost surely, 2^20898760112 is an apocalyptic number.

It is an amenable number.

20898760112 is an abundant number, since it is smaller than the sum of its proper divisors (22716067408).

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

20898760112 is a wasteful number, since it uses less digits than its factorization.

20898760112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1832001 (or 1831995 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 44.

The spelling of 20898760112 in words is "twenty billion, eight hundred ninety-eight million, seven hundred sixty thousand, one hundred twelve".