80012543922 has 24 divisors (see below), whose sum is σ = 173736583020. Its totient is φ = 26612990880.

The previous prime is 80012543917. The next prime is 80012543951. The reversal of 80012543922 is 22934521008.

It is a happy number.

80012543922 is a `hidden beast` number, since 80 + 0 + 12 + 543 + 9 + 22 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 79012150281 + 1000393641 = 281091^2 + 31629^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4812897 + ... + 4829492.

Almost surely, 2^80012543922 is an apocalyptic number.

80012543922 is an abundant number, since it is smaller than the sum of its proper divisors (93724039098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80012543922 is a wasteful number, since it uses less digits than its factorization.

80012543922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9642858 (or 9642855 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 80012543922 in words is "eighty billion, twelve million, five hundred forty-three thousand, nine hundred twenty-two".