7943832272 has 10 divisors (see below), whose sum is σ = 15391175058. Its totient is φ = 3971916128.

The previous prime is 7943832263. The next prime is 7943832283. The reversal of 7943832272 is 2722383497.

It can be written as a sum of positive squares in only one way, i.e., 6992973376 + 950858896 = 83624^2 + 30836^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248244743 + ... + 248244774.

Almost surely, 2^7943832272 is an apocalyptic number.

It is an amenable number.

7943832272 is a deficient number, since it is larger than the sum of its proper divisors (7447342786).

7943832272 is a wasteful number, since it uses less digits than its factorization.

7943832272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496489525 (or 496489519 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 47.

The square root of 7943832272 is about 89128.1788886096. The cubic root of 7943832272 is about 1995.3083588575.

The spelling of 7943832272 in words is "seven billion, nine hundred forty-three million, eight hundred thirty-two thousand, two hundred seventy-two".