9963517072 has 20 divisors (see below), whose sum is σ = 19305907200. Its totient is φ = 4981347488.

The previous prime is 9963517061. The next prime is 9963517111. The reversal of 9963517072 is 2707153699.

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, 297429 + ... + 329227.

It is an arithmetic number, because the mean of its divisors is an integer number (965295360).

Almost surely, 2^9963517072 is an apocalyptic number.

It is an amenable number.

9963517072 is a deficient number, since it is larger than the sum of its proper divisors (9342390128).

9963517072 is a wasteful number, since it uses less digits than its factorization.

9963517072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51390 (or 51384 counting only the distinct ones).

The product of its (nonzero) digits is 714420, while the sum is 49.

The square root of 9963517072 is about 99817.4186803085. The cubic root of 9963517072 is about 2151.8114945232.

The spelling of 9963517072 in words is "nine billion, nine hundred sixty-three million, five hundred seventeen thousand, seventy-two".