80507667806705 has 16 divisors (see below), whose sum is σ = 96717321838080. Its totient is φ = 64334059857408.

The previous prime is 80507667806693. The next prime is 80507667806711. The reversal of 80507667806705 is 50760876670508.

It is a cyclic number.

It is not a de Polignac number, because 80507667806705 - 2¹⁴ = 80507667790321 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112158074 + ... + 112873596.

It is an arithmetic number, because the mean of its divisors is an integer number (6044832614880).

Almost surely, 2^{80507667806705} is an apocalyptic number.

It is an amenable number.

80507667806705 is a deficient number, since it is larger than the sum of its proper divisors (16209654031375).

80507667806705 is a wasteful number, since it uses less digits than its factorization.

80507667806705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740680.

The product of its (nonzero) digits is 118540800, while the sum is 65.

The spelling of 80507667806705 in words is "eighty trillion, five hundred seven billion, six hundred sixty-seven million, eight hundred six thousand, seven hundred five".