8081309601 has 96 divisors (see below), whose sum is σ = 13640820480. Its totient is φ = 4715200512.

The previous prime is 8081309581. The next prime is 8081309603. The reversal of 8081309601 is 1069031808.

It is not a de Polignac number, because 8081309601 - 2¹⁹ = 8080785313 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8081309603) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6639745 + ... + 6640961.

It is an arithmetic number, because the mean of its divisors is an integer number (142091880).

Almost surely, 2^8081309601 is an apocalyptic number.

It is an amenable number.

8081309601 is a deficient number, since it is larger than the sum of its proper divisors (5559510879).

8081309601 is a wasteful number, since it uses less digits than its factorization.

8081309601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320 (or 1297 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 8081309601 is about 89896.1044817850. The cubic root of 8081309601 is about 2006.7529730977.

The spelling of 8081309601 in words is "eight billion, eighty-one million, three hundred nine thousand, six hundred one".