20320976050 has 24 divisors (see below), whose sum is σ = 38361156336. Its totient is φ = 8007069840.

The previous prime is 20320976047. The next prime is 20320976063. The reversal of 20320976050 is 5067902302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20320975997 and 20320976015.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3029632 + ... + 3036331.

It is an arithmetic number, because the mean of its divisors is an integer number (1598381514).

Almost surely, 2^20320976050 is an apocalyptic number.

20320976050 is a deficient number, since it is larger than the sum of its proper divisors (18040180286).

20320976050 is a wasteful number, since it uses less digits than its factorization.

20320976050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6066042 (or 6066037 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The spelling of 20320976050 in words is "twenty billion, three hundred twenty million, nine hundred seventy-six thousand, fifty".