8001291696 has 40 divisors (see below), whose sum is σ = 21174155184. Its totient is φ = 2602045440.

The previous prime is 8001291653. The next prime is 8001291721. The reversal of 8001291696 is 6961921008.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2030881 + ... + 2034816.

Almost surely, 2^8001291696 is an apocalyptic number.

It is an amenable number.

8001291696 is an abundant number, since it is smaller than the sum of its proper divisors (13172863488).

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

8001291696 is a wasteful number, since it uses less digits than its factorization.

8001291696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4065749 (or 4065743 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 42.

The square root of 8001291696 is about 89449.9396086996. The cubic root of 8001291696 is about 2000.1076355405.

The spelling of 8001291696 in words is "eight billion, one million, two hundred ninety-one thousand, six hundred ninety-six".