80001446849 has 8 divisors (see below), whose sum is σ = 82789560000. Its totient is φ = 77215296592.

The previous prime is 80001446843. The next prime is 80001446881. The reversal of 80001446849 is 94864410008.

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 80001446849 - 2¹² = 80001442753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80001446843) 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, 407549 + ... + 571050.

It is an arithmetic number, because the mean of its divisors is an integer number (10348695000).

Almost surely, 2^80001446849 is an apocalyptic number.

It is an amenable number.

80001446849 is a deficient number, since it is larger than the sum of its proper divisors (2788113151).

80001446849 is a wasteful number, since it uses less digits than its factorization.

80001446849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981447.

The product of its (nonzero) digits is 221184, while the sum is 44.

The spelling of 80001446849 in words is "eighty billion, one million, four hundred forty-six thousand, eight hundred forty-nine".