80730983015 has 8 divisors (see below), whose sum is σ = 98323108080. Its totient is φ = 63620834112.

The previous prime is 80730982999. The next prime is 80730983051. The reversal of 80730983015 is 51038903708.

It is a happy number.

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 80730983015 - 2⁴ = 80730982999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120493670 + ... + 120494339.

It is an arithmetic number, because the mean of its divisors is an integer number (12290388510).

Almost surely, 2^80730983015 is an apocalyptic number.

80730983015 is a deficient number, since it is larger than the sum of its proper divisors (17592125065).

80730983015 is a wasteful number, since it uses less digits than its factorization.

80730983015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240988081.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 80730983015 in words is "eighty billion, seven hundred thirty million, nine hundred eighty-three thousand, fifteen".