9689607072 has 96 divisors (see below), whose sum is σ = 29490168960. Its totient is φ = 3089433600.

The previous prime is 9689607047. The next prime is 9689607077. The reversal of 9689607072 is 2707069869.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (9689607077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223929 + ... + 263672.

It is an arithmetic number, because the mean of its divisors is an integer number (307189260).

Almost surely, 2^9689607072 is an apocalyptic number.

9689607072 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

9689607072 is an abundant number, since it is smaller than the sum of its proper divisors (19800561888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9689607072 is a wasteful number, since it uses less digits than its factorization.

9689607072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487643 (or 487629 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The square root of 9689607072 is about 98435.8017796371. The cubic root of 9689607072 is about 2131.9092898244.

The spelling of 9689607072 in words is "nine billion, six hundred eighty-nine million, six hundred seven thousand, seventy-two".