20743298396 has 12 divisors (see below), whose sum is σ = 36302063952. Its totient is φ = 10371280128.

The previous prime is 20743298371. The next prime is 20743298413. The reversal of 20743298396 is 69389234702.

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, 63356 + ... + 213308.

It is an arithmetic number, because the mean of its divisors is an integer number (3025171996).

Almost surely, 2^20743298396 is an apocalyptic number.

It is an amenable number.

20743298396 is a deficient number, since it is larger than the sum of its proper divisors (15558765556).

20743298396 is a wasteful number, since it uses less digits than its factorization.

20743298396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184540 (or 184538 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 53.

The spelling of 20743298396 in words is "twenty billion, seven hundred forty-three million, two hundred ninety-eight thousand, three hundred ninety-six".