20040734996 has 12 divisors (see below), whose sum is σ = 35119532448. Its totient is φ = 10006582872.

The previous prime is 20040734963. The next prime is 20040735007. The reversal of 20040734996 is 69943704002.

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, 3442886 + ... + 3448701.

It is an arithmetic number, because the mean of its divisors is an integer number (2926627704).

Almost surely, 2^20040734996 is an apocalyptic number.

It is an amenable number.

20040734996 is a deficient number, since it is larger than the sum of its proper divisors (15078797452).

20040734996 is a wasteful number, since it uses less digits than its factorization.

20040734996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6892318 (or 6892316 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 44.

The spelling of 20040734996 in words is "twenty billion, forty million, seven hundred thirty-four thousand, nine hundred ninety-six".