84518366701 has 16 divisors (see below), whose sum is σ = 86750576640. Its totient is φ = 82319030640.

The previous prime is 84518366689. The next prime is 84518366719. The reversal of 84518366701 is 10766381548.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 84518366701 - 2⁹ = 84518366189 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 (84518366741) 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, 3050356 + ... + 3077938.

It is an arithmetic number, because the mean of its divisors is an integer number (5421911040).

Almost surely, 2^84518366701 is an apocalyptic number.

It is an amenable number.

84518366701 is a deficient number, since it is larger than the sum of its proper divisors (2232209939).

84518366701 is a wasteful number, since it uses less digits than its factorization.

84518366701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28176.

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 84518366701 in words is "eighty-four billion, five hundred eighteen million, three hundred sixty-six thousand, seven hundred one".