80718667801 has 8 divisors (see below), whose sum is σ = 80788706784. Its totient is φ = 80648659680.

The previous prime is 80718667781. The next prime is 80718667807. The reversal of 80718667801 is 10876681708.

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 80718667801 - 2²⁹ = 80181796889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80718667807) 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, 10491366 + ... + 10499056.

It is an arithmetic number, because the mean of its divisors is an integer number (10098588348).

Almost surely, 2^80718667801 is an apocalyptic number.

It is an amenable number.

80718667801 is a deficient number, since it is larger than the sum of its proper divisors (70038983).

80718667801 is a wasteful number, since it uses less digits than its factorization.

80718667801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15431.

The product of its (nonzero) digits is 903168, while the sum is 52.

The spelling of 80718667801 in words is "eighty billion, seven hundred eighteen million, six hundred sixty-seven thousand, eight hundred one".