84894994229759 has 16 divisors (see below), whose sum is σ = 99680041545216. Its totient is φ = 70775624340000.

The previous prime is 84894994229723. The next prime is 84894994229761. The reversal of 84894994229759 is 95792249949848.

It is a cyclic number.

It is not a de Polignac number, because 84894994229759 - 2⁴⁰ = 83795482601983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84894994229359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56746667 + ... + 58223484.

It is an arithmetic number, because the mean of its divisors is an integer number (6230002596576).

Almost surely, 2^{84894994229759} is an apocalyptic number.

84894994229759 is a deficient number, since it is larger than the sum of its proper divisors (14785047315457).

84894994229759 is a wasteful number, since it uses less digits than its factorization.

84894994229759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114973046.

The product of its digits is 33861058560, while the sum is 89.

The spelling of 84894994229759 in words is "eighty-four trillion, eight hundred ninety-four billion, nine hundred ninety-four million, two hundred twenty-nine thousand, seven hundred fifty-nine".