866854096362 has 48 divisors (see below), whose sum is σ = 1893222988800. Its totient is φ = 286638258816.

The previous prime is 866854096309. The next prime is 866854096387. The reversal of 866854096362 is 263690458668.

866854096362 is a `hidden beast` number, since 86 + 6 + 8 + 540 + 9 + 6 + 3 + 6 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 866854096362.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21200514 + ... + 21241362.

It is an arithmetic number, because the mean of its divisors is an integer number (39442145600).

Almost surely, 2^866854096362 is an apocalyptic number.

866854096362 is an abundant number, since it is smaller than the sum of its proper divisors (1026368892438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

866854096362 is a wasteful number, since it uses less digits than its factorization.

866854096362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50267 (or 50264 counting only the distinct ones).

The product of its (nonzero) digits is 89579520, while the sum is 63.

It can be divided in two parts, 8668540963 and 62, that added together give a square (8668541025 = 93105²).

The spelling of 866854096362 in words is "eight hundred sixty-six billion, eight hundred fifty-four million, ninety-six thousand, three hundred sixty-two".