80632334245 has 32 divisors (see below), whose sum is σ = 104235266016. Its totient is φ = 59655782400.

The previous prime is 80632334231. The next prime is 80632334269. The reversal of 80632334245 is 54243323608.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 2518233124 + 78114101121 = 50182^2 + 279489^2 .

It is not a de Polignac number, because 80632334245 - 2¹¹ = 80632332197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80632334198 and 80632334207.

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, 5493957 + ... + 5508613.

It is an arithmetic number, because the mean of its divisors is an integer number (3257352063).

Almost surely, 2^80632334245 is an apocalyptic number.

80632334245 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

80632334245 is a deficient number, since it is larger than the sum of its proper divisors (23602931771).

80632334245 is a wasteful number, since it uses less digits than its factorization.

80632334245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15801.

The product of its (nonzero) digits is 414720, while the sum is 40.

The spelling of 80632334245 in words is "eighty billion, six hundred thirty-two million, three hundred thirty-four thousand, two hundred forty-five".