80796546407823 has 4 divisors (see below), whose sum is σ = 107728728543768. Its totient is φ = 53864364271880.

The previous prime is 80796546407807. The next prime is 80796546407867. The reversal of 80796546407823 is 32870464569708.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80796546407823 - 2⁴ = 80796546407807 is a prime.

It is a super-3 number, since 3×80796546407823³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80796546407123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13466091067968 + ... + 13466091067973.

It is an arithmetic number, because the mean of its divisors is an integer number (26932182135942).

Almost surely, 2^{80796546407823} is an apocalyptic number.

80796546407823 is a deficient number, since it is larger than the sum of its proper divisors (26932182135945).

80796546407823 is a wasteful number, since it uses less digits than its factorization.

80796546407823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26932182135944.

The product of its (nonzero) digits is 487710720, while the sum is 69.

The spelling of 80796546407823 in words is "eighty trillion, seven hundred ninety-six billion, five hundred forty-six million, four hundred seven thousand, eight hundred twenty-three".