84472488088247 has 16 divisors (see below), whose sum is σ = 98600973926400. Its totient is φ = 70859466175488.

The previous prime is 84472488088199. The next prime is 84472488088309. The reversal of 84472488088247 is 74288088427448.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 84472488088247 - 2¹⁰ = 84472488087223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84472488088847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4362122 + ... + 13710327.

It is an arithmetic number, because the mean of its divisors is an integer number (6162560870400).

Almost surely, 2^{84472488088247} is an apocalyptic number.

84472488088247 is a deficient number, since it is larger than the sum of its proper divisors (14128485838153).

84472488088247 is a wasteful number, since it uses less digits than its factorization.

84472488088247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18086710.

The product of its (nonzero) digits is 1644167168, while the sum is 74.

The spelling of 84472488088247 in words is "eighty-four trillion, four hundred seventy-two billion, four hundred eighty-eight million, eighty-eight thousand, two hundred forty-seven".