38720033896 has 16 divisors (see below), whose sum is σ = 72732795840. Its totient is φ = 19324621680.

The previous prime is 38720033887. The next prime is 38720033903. The reversal of 38720033896 is 69833002783.

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, 4419760 + ... + 4428511.

It is an arithmetic number, because the mean of its divisors is an integer number (4545799740).

Almost surely, 2^38720033896 is an apocalyptic number.

It is an amenable number.

38720033896 is a deficient number, since it is larger than the sum of its proper divisors (34012761944).

38720033896 is a wasteful number, since it uses less digits than its factorization.

38720033896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8848824 (or 8848820 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 38720033896 in words is "thirty-eight billion, seven hundred twenty million, thirty-three thousand, eight hundred ninety-six".