80848888445 has 32 divisors (see below), whose sum is σ = 113773161600. Its totient is φ = 54611069184.

The previous prime is 80848888399. The next prime is 80848888481. The reversal of 80848888445 is 54488884808.

It is a cyclic number.

It is not a de Polignac number, because 80848888445 - 2¹⁶ = 80848822909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (65).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1092887 + ... + 1164516.

It is an arithmetic number, because the mean of its divisors is an integer number (3555411300).

Almost surely, 2^80848888445 is an apocalyptic number.

It is an amenable number.

80848888445 is a deficient number, since it is larger than the sum of its proper divisors (32924273155).

80848888445 is a wasteful number, since it uses less digits than its factorization.

80848888445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2257469.

The product of its (nonzero) digits is 83886080, while the sum is 65.

The spelling of 80848888445 in words is "eighty billion, eight hundred forty-eight million, eight hundred eighty-eight thousand, four hundred forty-five".