84884471197849 has 16 divisors (see below), whose sum is σ = 88173683547840. Its totient is φ = 81674393748480.

The previous prime is 84884471197837. The next prime is 84884471197861. The reversal of 84884471197849 is 94879117448848.

It is an interprime number because it is at equal distance from previous prime (84884471197837) and next prime (84884471197861).

It is a cyclic number.

It is not a de Polignac number, because 84884471197849 - 2²⁵ = 84884437643417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84884471197879) 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, 74659032 + ... + 75787465.

It is an arithmetic number, because the mean of its divisors is an integer number (5510855221740).

Almost surely, 2^{84884471197849} is an apocalyptic number.

It is an amenable number.

84884471197849 is a deficient number, since it is larger than the sum of its proper divisors (3289212349991).

84884471197849 is a wasteful number, since it uses less digits than its factorization.

84884471197849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150446760.

The product of its digits is 4161798144, while the sum is 82.

The spelling of 84884471197849 in words is "eighty-four trillion, eight hundred eighty-four billion, four hundred seventy-one million, one hundred ninety-seven thousand, eight hundred forty-nine".