80881065606331 has 8 divisors (see below), whose sum is σ = 80886936612384. Its totient is φ = 80875194871680.

The previous prime is 80881065606281. The next prime is 80881065606347. The reversal of 80881065606331 is 13360656018808.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80881065606331 - 2⁷ = 80881065606203 is a prime.

It is a super-2 number, since 2×80881065606331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80881065606631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1297657890 + ... + 1297720216.

It is an arithmetic number, because the mean of its divisors is an integer number (10110867076548).

Almost surely, 2^{80881065606331} is an apocalyptic number.

80881065606331 is a deficient number, since it is larger than the sum of its proper divisors (5871006053).

80881065606331 is a wasteful number, since it uses less digits than its factorization.

80881065606331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135701.

The product of its (nonzero) digits is 4976640, while the sum is 55.

The spelling of 80881065606331 in words is "eighty trillion, eight hundred eighty-one billion, sixty-five million, six hundred six thousand, three hundred thirty-one".