9864272952 has 24 divisors (see below), whose sum is σ = 26715739440. Its totient is φ = 3288090960.

The previous prime is 9864272941. The next prime is 9864272981. The reversal of 9864272952 is 2592724689.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68501824 + ... + 68501967.

It is an arithmetic number, because the mean of its divisors is an integer number (1113155810).

Almost surely, 2^9864272952 is an apocalyptic number.

It is an amenable number.

9864272952 is an abundant number, since it is smaller than the sum of its proper divisors (16851466488).

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

9864272952 is a wasteful number, since it uses less digits than its factorization.

9864272952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137003803 (or 137003796 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The square root of 9864272952 is about 99319.0462700886. The cubic root of 9864272952 is about 2144.6430873057.

The spelling of 9864272952 in words is "nine billion, eight hundred sixty-four million, two hundred seventy-two thousand, nine hundred fifty-two".