84656523633 has 16 divisors (see below), whose sum is σ = 129617644800. Its totient is φ = 48606616080.

The previous prime is 84656523599. The next prime is 84656523641. The reversal of 84656523633 is 33632565648.

It is not a de Polignac number, because 84656523633 - 2¹² = 84656519537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84656523673) 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 15 ways as a sum of consecutive naturals, for example, 67508563 + ... + 67509816.

It is an arithmetic number, because the mean of its divisors is an integer number (8101102800).

Almost surely, 2^84656523633 is an apocalyptic number.

It is an amenable number.

84656523633 is a deficient number, since it is larger than the sum of its proper divisors (44961121167).

84656523633 is a wasteful number, since it uses less digits than its factorization.

84656523633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135018412.

The product of its digits is 9331200, while the sum is 51.

The spelling of 84656523633 in words is "eighty-four billion, six hundred fifty-six million, five hundred twenty-three thousand, six hundred thirty-three".