84512633899 has 8 divisors (see below), whose sum is σ = 85404010608. Its totient is φ = 83621667840.

The previous prime is 84512633879. The next prime is 84512633903. The reversal of 84512633899 is 99833621548.

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

It is a cyclic number.

It is not a de Polignac number, because 84512633899 - 2⁷ = 84512633771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84512633839) 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, 320244 + ... + 521134.

It is an arithmetic number, because the mean of its divisors is an integer number (10675501326).

Almost surely, 2^84512633899 is an apocalyptic number.

84512633899 is a deficient number, since it is larger than the sum of its proper divisors (891376709).

84512633899 is a wasteful number, since it uses less digits than its factorization.

84512633899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205325.

The product of its digits is 11197440, while the sum is 58.

The spelling of 84512633899 in words is "eighty-four billion, five hundred twelve million, six hundred thirty-three thousand, eight hundred ninety-nine".