84813086265 has 16 divisors (see below), whose sum is σ = 138856774848. Its totient is φ = 44181700416.

The previous prime is 84813086263. The next prime is 84813086321. The reversal of 84813086265 is 56268031848.

It is a happy number.

It is not a de Polignac number, because 84813086265 - 2¹ = 84813086263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84813086263) 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, 65745934 + ... + 65747223.

It is an arithmetic number, because the mean of its divisors is an integer number (8678548428).

Almost surely, 2^84813086265 is an apocalyptic number.

It is an amenable number.

84813086265 is a deficient number, since it is larger than the sum of its proper divisors (54043688583).

84813086265 is a wasteful number, since it uses less digits than its factorization.

84813086265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131493208.

The product of its (nonzero) digits is 2211840, while the sum is 51.

The spelling of 84813086265 in words is "eighty-four billion, eight hundred thirteen million, eighty-six thousand, two hundred sixty-five".