20743150796 has 12 divisors (see below), whose sum is σ = 36503311320. Its totient is φ = 10313633280.

The previous prime is 20743150781. The next prime is 20743150811. The reversal of 20743150796 is 69705134702.

It is an interprime number because it is at equal distance from previous prime (20743150781) and next prime (20743150811).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14484725 + ... + 14486156.

It is an arithmetic number, because the mean of its divisors is an integer number (3041942610).

Almost surely, 2^20743150796 is an apocalyptic number.

It is an amenable number.

20743150796 is a deficient number, since it is larger than the sum of its proper divisors (15760160524).

20743150796 is a wasteful number, since it uses less digits than its factorization.

20743150796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28971064 (or 28971062 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 20743150796 in words is "twenty billion, seven hundred forty-three million, one hundred fifty thousand, seven hundred ninety-six".