923542565328 has 120 divisors (see below), whose sum is σ = 2610715528512. Its totient is φ = 304748043264.

The previous prime is 923542565293. The next prime is 923542565329. The reversal of 923542565328 is 823565245329.

It is a happy number.

923542565328 is a `hidden beast` number, since 9 + 2 + 3 + 5 + 42 + 565 + 32 + 8 = 666.

923542565328 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 (923542565329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13357375 + ... + 13426337.

Almost surely, 2^923542565328 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 923542565328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1305357764256).

923542565328 is an abundant number, since it is smaller than the sum of its proper divisors (1687172963184).

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

923542565328 is a wasteful number, since it uses less digits than its factorization.

923542565328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69913 (or 69904 counting only the distinct ones).

The product of its digits is 15552000, while the sum is 54.

The spelling of 923542565328 in words is "nine hundred twenty-three billion, five hundred forty-two million, five hundred sixty-five thousand, three hundred twenty-eight".