84839924663 has 8 divisors (see below), whose sum is σ = 92522606400. Its totient is φ = 77322462048.

The previous prime is 84839924639. The next prime is 84839924683. The reversal of 84839924663 is 36642993848.

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

It is not a de Polignac number, because 84839924663 - 2⁶ = 84839924599 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84839924596 and 84839924605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84839924623) 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 7 ways as a sum of consecutive naturals, for example, 41303708 + ... + 41305761.

It is an arithmetic number, because the mean of its divisors is an integer number (11565325800).

Almost surely, 2^84839924663 is an apocalyptic number.

84839924663 is a deficient number, since it is larger than the sum of its proper divisors (7682681737).

84839924663 is a wasteful number, since it uses less digits than its factorization.

84839924663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82609561.

The product of its digits is 53747712, while the sum is 62.

The spelling of 84839924663 in words is "eighty-four billion, eight hundred thirty-nine million, nine hundred twenty-four thousand, six hundred sixty-three".