84036853134337 has 4 divisors (see below), whose sum is σ = 84173055490116. Its totient is φ = 83900650778560.

The previous prime is 84036853134301. The next prime is 84036853134341. The reversal of 84036853134337 is 73343135863048.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49134267853056 + 34902585281281 = 7009584^2 + 5907841^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84036853134337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84036853137337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68101176964 + ... + 68101178197.

It is an arithmetic number, because the mean of its divisors is an integer number (21043263872529).

Almost surely, 2^{84036853134337} is an apocalyptic number.

It is an amenable number.

84036853134337 is a deficient number, since it is larger than the sum of its proper divisors (136202355779).

84036853134337 is a wasteful number, since it uses less digits than its factorization.

84036853134337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136202355778.

The product of its (nonzero) digits is 52254720, while the sum is 58.

The spelling of 84036853134337 in words is "eighty-four trillion, thirty-six billion, eight hundred fifty-three million, one hundred thirty-four thousand, three hundred thirty-seven".