80796426511 has 8 divisors (see below), whose sum is σ = 83098514304. Its totient is φ = 78500570400.

The previous prime is 80796426493. The next prime is 80796426523. The reversal of 80796426511 is 11562469708.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80796426511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80796426551) 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, 1531615 + ... + 1583488.

It is an arithmetic number, because the mean of its divisors is an integer number (10387314288).

Almost surely, 2^80796426511 is an apocalyptic number.

80796426511 is a deficient number, since it is larger than the sum of its proper divisors (2302087793).

80796426511 is a wasteful number, since it uses less digits than its factorization.

80796426511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3115841.

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 80796426511 in words is "eighty billion, seven hundred ninety-six million, four hundred twenty-six thousand, five hundred eleven".