20107048908 has 96 divisors (see below), whose sum is σ = 50180515840. Its totient is φ = 6248171520.

The previous prime is 20107048859. The next prime is 20107048921. The reversal of 20107048908 is 80984070102.

It is a super-3 number, since 3×20107048908³ (a number of 32 digits) contains 333 as substring.

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, 4000485 + ... + 4005507.

Almost surely, 2^20107048908 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 20107048908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25090257920).

20107048908 is an abundant number, since it is smaller than the sum of its proper divisors (30073466932).

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

20107048908 is a wasteful number, since it uses less digits than its factorization.

20107048908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5327 (or 5325 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The spelling of 20107048908 in words is "twenty billion, one hundred seven million, forty-eight thousand, nine hundred eight".