9632772072 has 160 divisors (see below), whose sum is σ = 33638425920. Its totient is φ = 2502005760.

The previous prime is 9632772053. The next prime is 9632772109. The reversal of 9632772072 is 2702772369.

9632772072 is a `hidden beast` number, since 9 + 632 + 7 + 7 + 2 + 0 + 7 + 2 = 666.

It is a super-2 number, since 2×9632772072² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 46633 + ... + 146424.

It is an arithmetic number, because the mean of its divisors is an integer number (210240162).

Almost surely, 2^9632772072 is an apocalyptic number.

It is an amenable number.

9632772072 is an abundant number, since it is smaller than the sum of its proper divisors (24005653848).

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

9632772072 is a wasteful number, since it uses less digits than its factorization.

9632772072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193093 (or 193080 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 45.

The square root of 9632772072 is about 98146.6865054547. The cubic root of 9632772072 is about 2127.7328306914.

The spelling of 9632772072 in words is "nine billion, six hundred thirty-two million, seven hundred seventy-two thousand, seventy-two".