80964582045 has 32 divisors (see below), whose sum is σ = 131273395200. Its totient is φ = 42606457344.

The previous prime is 80964582043. The next prime is 80964582053. The reversal of 80964582045 is 54028546908.

It is a happy number.

It is not a de Polignac number, because 80964582045 - 2¹ = 80964582043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80964582043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 576159 + ... + 702771.

It is an arithmetic number, because the mean of its divisors is an integer number (4102293600).

Almost surely, 2^80964582045 is an apocalyptic number.

It is an amenable number.

80964582045 is a deficient number, since it is larger than the sum of its proper divisors (50308813155).

80964582045 is a wasteful number, since it uses less digits than its factorization.

80964582045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127189.

The product of its (nonzero) digits is 2764800, while the sum is 51.

The spelling of 80964582045 in words is "eighty billion, nine hundred sixty-four million, five hundred eighty-two thousand, forty-five".