10644572232 has 252 divisors, whose sum is σ = 34991045145. Its totient is φ = 3025548288.

The previous prime is 10644572227. The next prime is 10644572249. The reversal of 10644572232 is 23227544601.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

10644572232 is a `hidden beast` number, since 1 + 0 + 64 + 4 + 572 + 23 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9883143396 + 761428836 = 99414^2 + 27594^2 .

It is a tau number, because it is divible by the number of its divisors (252).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=72954.

It is a super-2 number, since 2×10644572232² (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 an unprimeable number.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 55153128 + ... + 55153320.

Almost surely, 2^10644572232 is an apocalyptic number.

10644572232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10644572232

10644572232 is an abundant number, since it is smaller than the sum of its proper divisors (24346472913).

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

10644572232 is an frugal number, since it uses more digits than its factorization.

10644572232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 10644572232 in words is "ten billion, six hundred forty-four million, five hundred seventy-two thousand, two hundred thirty-two".