84274077074345 has 8 divisors (see below), whose sum is σ = 106451465778240. Its totient is φ = 63870879466800.

The previous prime is 84274077074333. The next prime is 84274077074357. The reversal of 84274077074345 is 54347077047248.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (84274077074333) and next prime (84274077074357).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 84274077074345 - 2⁴ = 84274077074329 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443547773981 + ... + 443547774170.

It is an arithmetic number, because the mean of its divisors is an integer number (13306433222280).

Almost surely, 2^{84274077074345} is an apocalyptic number.

It is an amenable number.

84274077074345 is a deficient number, since it is larger than the sum of its proper divisors (22177388703895).

84274077074345 is a wasteful number, since it uses less digits than its factorization.

84274077074345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887095548175.

The product of its (nonzero) digits is 147517440, while the sum is 62.

The spelling of 84274077074345 in words is "eighty-four trillion, two hundred seventy-four billion, seventy-seven million, seventy-four thousand, three hundred forty-five".