84571223050 has 12 divisors (see below), whose sum is σ = 157302474966. Its totient is φ = 33828489200.

The previous prime is 84571222997. The next prime is 84571223081. The reversal of 84571223050 is 5032217548.

It can be written as a sum of positive squares in 3 ways, for example, as 70701214609 + 13870008441 = 265897^2 + 117771^2 .

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 5 ways as a sum of consecutive naturals, for example, 845712181 + ... + 845712280.

Almost surely, 2^84571223050 is an apocalyptic number.

84571223050 is a deficient number, since it is larger than the sum of its proper divisors (72731251916).

84571223050 is a wasteful number, since it uses less digits than its factorization.

84571223050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691424473 (or 1691424468 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 84571223050 in words is "eighty-four billion, five hundred seventy-one million, two hundred twenty-three thousand, fifty".