80347768723 has 8 divisors (see below), whose sum is σ = 82358836208. Its totient is φ = 78343179264.

The previous prime is 80347768687. The next prime is 80347768759. The reversal of 80347768723 is 32786774308.

It is an interprime number because it is at equal distance from previous prime (80347768687) and next prime (80347768759).

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 80347768723 - 2²⁵ = 80314214291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80347768223) by changing a digit.

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, 1594386 + ... + 1644007.

It is an arithmetic number, because the mean of its divisors is an integer number (10294854526).

Almost surely, 2^80347768723 is an apocalyptic number.

80347768723 is a deficient number, since it is larger than the sum of its proper divisors (2011067485).

80347768723 is a wasteful number, since it uses less digits than its factorization.

80347768723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3239013.

The product of its (nonzero) digits is 9483264, while the sum is 55.

The spelling of 80347768723 in words is "eighty billion, three hundred forty-seven million, seven hundred sixty-eight thousand, seven hundred twenty-three".