80303700665 has 8 divisors (see below), whose sum is σ = 96422396928. Its totient is φ = 64204323120.

The previous prime is 80303700611. The next prime is 80303700679. The reversal of 80303700665 is 56600730308.

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

It is not a de Polignac number, because 80303700665 - 2⁶ = 80303700601 is a prime.

It is a Duffinian number.

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, 4820531 + ... + 4837160.

It is an arithmetic number, because the mean of its divisors is an integer number (12052799616).

Almost surely, 2^80303700665 is an apocalyptic number.

It is an amenable number.

80303700665 is a deficient number, since it is larger than the sum of its proper divisors (16118696263).

80303700665 is a wasteful number, since it uses less digits than its factorization.

80303700665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9659359.

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 80303700665 in words is "eighty billion, three hundred three million, seven hundred thousand, six hundred sixty-five".