84857304097443 has 16 divisors (see below), whose sum is σ = 120224876330016. Its totient is φ = 53054318929920.

The previous prime is 84857304097429. The next prime is 84857304097457. The reversal of 84857304097443 is 34479040375848.

It is an interprime number because it is at equal distance from previous prime (84857304097429) and next prime (84857304097457).

It is not a de Polignac number, because 84857304097443 - 2⁸ = 84857304097187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84857304097243) 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, 2960606146 + ... + 2960634807.

It is an arithmetic number, because the mean of its divisors is an integer number (7514054770626).

Almost surely, 2^{84857304097443} is an apocalyptic number.

84857304097443 is a deficient number, since it is larger than the sum of its proper divisors (35367572232573).

84857304097443 is a wasteful number, since it uses less digits than its factorization.

84857304097443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5921241254.

The product of its (nonzero) digits is 325140480, while the sum is 66.

The spelling of 84857304097443 in words is "eighty-four trillion, eight hundred fifty-seven billion, three hundred four million, ninety-seven thousand, four hundred forty-three".