84259166755 has 4 divisors (see below), whose sum is σ = 101111000112. Its totient is φ = 67407333400.

The previous prime is 84259166729. The next prime is 84259166813. The reversal of 84259166755 is 55766195248.

It is a happy number.

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

It is not a de Polignac number, because 84259166755 - 2⁵ = 84259166723 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 84259166755.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8425916671 + ... + 8425916680.

It is an arithmetic number, because the mean of its divisors is an integer number (25277750028).

Almost surely, 2^84259166755 is an apocalyptic number.

84259166755 is a deficient number, since it is larger than the sum of its proper divisors (16851833357).

84259166755 is a wasteful number, since it uses less digits than its factorization.

84259166755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16851833356.

The product of its digits is 18144000, while the sum is 58.

The spelling of 84259166755 in words is "eighty-four billion, two hundred fifty-nine million, one hundred sixty-six thousand, seven hundred fifty-five".