964032055272 has 336 divisors, whose sum is σ = 3201424106400. Its totient is φ = 269656283520.

The previous prime is 964032055229. The next prime is 964032055277. The reversal of 964032055272 is 272550230469.

964032055272 is a `hidden beast` number, since 9 + 6 + 4 + 0 + 3 + 20 + 552 + 72 = 666.

964032055272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (964032055277) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 10797229 + ... + 10886147.

Almost surely, 2^964032055272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 964032055272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1600712053200).

964032055272 is an abundant number, since it is smaller than the sum of its proper divisors (2237392051128).

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

964032055272 is a wasteful number, since it uses less digits than its factorization.

964032055272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88980 (or 88948 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 964032055272 in words is "nine hundred sixty-four billion, thirty-two million, fifty-five thousand, two hundred seventy-two".