20950486032 has 40 divisors (see below), whose sum is σ = 61853816896. Its totient is φ = 5985853056.

The previous prime is 20950486009. The next prime is 20950486043. The reversal of 20950486032 is 23068405902.

It is a happy 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, 31175983 + ... + 31176654.

Almost surely, 2^20950486032 is an apocalyptic number.

It is an amenable number.

20950486032 is an abundant number, since it is smaller than the sum of its proper divisors (40903330864).

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

20950486032 is a wasteful number, since it uses less digits than its factorization.

20950486032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62352655 (or 62352649 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 20950486032 in words is "twenty billion, nine hundred fifty million, four hundred eighty-six thousand, thirty-two".