80540008715 has 8 divisors (see below), whose sum is σ = 96650164608. Its totient is φ = 64430570880.

The previous prime is 80540008711. The next prime is 80540008721. The reversal of 80540008715 is 51780004508.

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

It is not a de Polignac number, because 80540008715 - 2² = 80540008711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80540008711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109574 + ... + 416036.

It is an arithmetic number, because the mean of its divisors is an integer number (12081270576).

Almost surely, 2^80540008715 is an apocalyptic number.

80540008715 is a deficient number, since it is larger than the sum of its proper divisors (16110155893).

80540008715 is a wasteful number, since it uses less digits than its factorization.

80540008715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359029.

The product of its (nonzero) digits is 44800, while the sum is 38.

The spelling of 80540008715 in words is "eighty billion, five hundred forty million, eight thousand, seven hundred fifteen".