84107584053379 has 4 divisors (see below), whose sum is σ = 85172237016160. Its totient is φ = 83042931090600.

The previous prime is 84107584053329. The next prime is 84107584053403. The reversal of 84107584053379 is 97335048570148.

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

It is a cyclic number.

It is not a de Polignac number, because 84107584053379 - 2²¹ = 84107581956227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84107584053379.

It is not an unprimeable number, because it can be changed into a prime (84107584053329) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 532326481272 + ... + 532326481429.

It is an arithmetic number, because the mean of its divisors is an integer number (21293059254040).

Almost surely, 2^{84107584053379} is an apocalyptic number.

84107584053379 is a deficient number, since it is larger than the sum of its proper divisors (1064652962781).

84107584053379 is a wasteful number, since it uses less digits than its factorization.

84107584053379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064652962780.

The product of its (nonzero) digits is 101606400, while the sum is 64.

The spelling of 84107584053379 in words is "eighty-four trillion, one hundred seven billion, five hundred eighty-four million, fifty-three thousand, three hundred seventy-nine".