8232743664 has 40 divisors (see below), whose sum is σ = 23631024720. Its totient is φ = 2744247744.

The previous prime is 8232743639. The next prime is 8232743683. The reversal of 8232743664 is 4663472328.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9528207 + ... + 9529070.

It is an arithmetic number, because the mean of its divisors is an integer number (590775618).

Almost surely, 2^8232743664 is an apocalyptic number.

It is an amenable number.

8232743664 is an abundant number, since it is smaller than the sum of its proper divisors (15398281056).

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

8232743664 is a wasteful number, since it uses less digits than its factorization.

8232743664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19057294 (or 19057282 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 45.

The square root of 8232743664 is about 90734.4678939597. The cubic root of 8232743664 is about 2019.2101987018.

The spelling of 8232743664 in words is "eight billion, two hundred thirty-two million, seven hundred forty-three thousand, six hundred sixty-four".