9213253632 has 576 divisors, whose sum is σ = 32155250400. Its totient is φ = 2627665920.

The previous prime is 9213253627. The next prime is 9213253769. The reversal of 9213253632 is 2363523129.

9213253632 is a `hidden beast` number, since 9 + 2 + 13 + 2 + 5 + 3 + 632 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a super-2 number, since 2×9213253632² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 541956088 + ... + 541956104.

Almost surely, 2^9213253632 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 9213253632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16077625200).

9213253632 is an abundant number, since it is smaller than the sum of its proper divisors (22941996768).

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

9213253632 is an equidigital number, since it uses as much as digits as its factorization.

9213253632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82 (or 33 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 9213253632 is about 95985.6949341932. The cubic root of 9213253632 is about 2096.3848330936.

The spelling of 9213253632 in words is "nine billion, two hundred thirteen million, two hundred fifty-three thousand, six hundred thirty-two".