19952033072 has 20 divisors (see below), whose sum is σ = 38740571040. Its totient is φ = 9954466368.

The previous prime is 19952033053. The next prime is 19952033081. The reversal of 19952033072 is 27033025991.

It is a happy 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, 1339247 + ... + 1354062.

It is an arithmetic number, because the mean of its divisors is an integer number (1937028552).

Almost surely, 2^19952033072 is an apocalyptic number.

It is an amenable number.

19952033072 is a deficient number, since it is larger than the sum of its proper divisors (18788537968).

19952033072 is a wasteful number, since it uses less digits than its factorization.

19952033072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2693780 (or 2693774 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 41.

The spelling of 19952033072 in words is "nineteen billion, nine hundred fifty-two million, thirty-three thousand, seventy-two".