7936068321 has 24 divisors (see below), whose sum is σ = 11887378880. Its totient is φ = 5097720096.

The previous prime is 7936068317. The next prime is 7936068331. The reversal of 7936068321 is 1238606397.

7936068321 is a `hidden beast` number, since 7 + 9 + 3 + 606 + 8 + 32 + 1 = 666.

It is not a de Polignac number, because 7936068321 - 2² = 7936068317 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7936068331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81391 + ... + 149988.

Almost surely, 2^7936068321 is an apocalyptic number.

It is an amenable number.

7936068321 is a deficient number, since it is larger than the sum of its proper divisors (3951310559).

7936068321 is a wasteful number, since it uses less digits than its factorization.

7936068321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231525 (or 231522 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 7936068321 is about 89084.6132673875. The cubic root of 7936068321 is about 1994.6581048645.

The spelling of 7936068321 in words is "seven billion, nine hundred thirty-six million, sixty-eight thousand, three hundred twenty-one".