20394290296 has 16 divisors (see below), whose sum is σ = 38242821600. Its totient is φ = 10196204544.

The previous prime is 20394290269. The next prime is 20394290317. The reversal of 20394290296 is 69209249302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20736 + ... + 203023.

It is an arithmetic number, because the mean of its divisors is an integer number (2390176350).

Almost surely, 2^20394290296 is an apocalyptic number.

It is an amenable number.

20394290296 is a deficient number, since it is larger than the sum of its proper divisors (17848531304).

20394290296 is a wasteful number, since it uses less digits than its factorization.

20394290296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235158 (or 235154 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 46.

The spelling of 20394290296 in words is "twenty billion, three hundred ninety-four million, two hundred ninety thousand, two hundred ninety-six".