84351676835 has 4 divisors (see below), whose sum is σ = 101222012208. Its totient is φ = 67481341464.

The previous prime is 84351676781. The next prime is 84351676837. The reversal of 84351676835 is 53867615348.

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

It is a cyclic number.

It is not a de Polignac number, because 84351676835 - 2⁶ = 84351676771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84351676837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8435167679 + ... + 8435167688.

It is an arithmetic number, because the mean of its divisors is an integer number (25305503052).

Almost surely, 2^84351676835 is an apocalyptic number.

84351676835 is a deficient number, since it is larger than the sum of its proper divisors (16870335373).

84351676835 is a wasteful number, since it uses less digits than its factorization.

84351676835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16870335372.

The product of its digits is 14515200, while the sum is 56.

The spelling of 84351676835 in words is "eighty-four billion, three hundred fifty-one million, six hundred seventy-six thousand, eight hundred thirty-five".