80926148263 has 4 divisors (see below), whose sum is σ = 80934865848. Its totient is φ = 80917430680.

The previous prime is 80926148249. The next prime is 80926148287. The reversal of 80926148263 is 36284162908.

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 80926148263 - 2³³ = 72336213671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80926140263) 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 3 ways as a sum of consecutive naturals, for example, 4344853 + ... + 4363438.

It is an arithmetic number, because the mean of its divisors is an integer number (20233716462).

Almost surely, 2^80926148263 is an apocalyptic number.

80926148263 is a deficient number, since it is larger than the sum of its proper divisors (8717585).

80926148263 is an equidigital number, since it uses as much as digits as its factorization.

80926148263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8717584.

The product of its (nonzero) digits is 995328, while the sum is 49.

The spelling of 80926148263 in words is "eighty billion, nine hundred twenty-six million, one hundred forty-eight thousand, two hundred sixty-three".