84784846345 has 16 divisors (see below), whose sum is σ = 102007756800. Its totient is φ = 67650695424.

The previous prime is 84784846331. The next prime is 84784846369. The reversal of 84784846345 is 54364848748.

It is a cyclic number.

It is not a de Polignac number, because 84784846345 - 2⁵ = 84784846313 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8782081 + ... + 8791729.

It is an arithmetic number, because the mean of its divisors is an integer number (6375484800).

Almost surely, 2^84784846345 is an apocalyptic number.

It is an amenable number.

84784846345 is a deficient number, since it is larger than the sum of its proper divisors (17222910455).

84784846345 is a wasteful number, since it uses less digits than its factorization.

84784846345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14064.

The product of its digits is 82575360, while the sum is 61.

The spelling of 84784846345 in words is "eighty-four billion, seven hundred eighty-four million, eight hundred forty-six thousand, three hundred forty-five".