84109674059 has 6 divisors (see below), whose sum is σ = 84670403580. Its totient is φ = 83552633700.

The previous prime is 84109674043. The next prime is 84109674097. The reversal of 84109674059 is 95047690148.

It is not a de Polignac number, because 84109674059 - 2⁴ = 84109674043 is a prime.

It is a super-3 number, since 3×84109674059³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 84109674059.

It is not an unprimeable number, because it can be changed into a prime (84109671059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1821629 + ... + 1867230.

It is an arithmetic number, because the mean of its divisors is an integer number (14111733930).

Almost surely, 2^84109674059 is an apocalyptic number.

84109674059 is a deficient number, since it is larger than the sum of its proper divisors (560729521).

84109674059 is an equidigital number, since it uses as much as digits as its factorization.

84109674059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3689161 (or 3689010 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 84109674059 in words is "eighty-four billion, one hundred nine million, six hundred seventy-four thousand, fifty-nine".