8664122432 has 28 divisors (see below), whose sum is σ = 19648992960. Its totient is φ = 3713195136.

The previous prime is 8664122431. The next prime is 8664122459. The reversal of 8664122432 is 2342214668.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (28).

It is not an unprimeable number, because it can be changed into a prime (8664122431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9669332 + ... + 9670227.

Almost surely, 2^8664122432 is an apocalyptic number.

It is an amenable number.

8664122432 is an abundant number, since it is smaller than the sum of its proper divisors (10984870528).

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

8664122432 is a wasteful number, since it uses less digits than its factorization.

8664122432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19339578 (or 19339568 counting only the distinct ones).

The product of its digits is 110592, while the sum is 38.

The square root of 8664122432 is about 93081.2678899466. The cubic root of 8664122432 is about 2053.8790272054.

The spelling of 8664122432 in words is "eight billion, six hundred sixty-four million, one hundred twenty-two thousand, four hundred thirty-two".