8065946432 has 28 divisors (see below), whose sum is σ = 16013650980. Its totient is φ = 4031010816.

The previous prime is 8065946431. The next prime is 8065946437. The reversal of 8065946432 is 2346495608.

It can be written as a sum of positive squares in 2 ways, for example, as 2557931776 + 5508014656 = 50576^2 + 74216^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8065946431) 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, 106658 + ... + 165854.

Almost surely, 2^8065946432 is an apocalyptic number.

It is an amenable number.

8065946432 is a deficient number, since it is larger than the sum of its proper divisors (7947704548).

8065946432 is a wasteful number, since it uses less digits than its factorization.

8065946432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61338 (or 61328 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 47.

The square root of 8065946432 is about 89810.6142502099. The cubic root of 8065946432 is about 2005.4805043185.

The spelling of 8065946432 in words is "eight billion, sixty-five million, nine hundred forty-six thousand, four hundred thirty-two".