866374318002 has 16 divisors (see below), whose sum is σ = 1742321835072. Its totient is φ = 287195906160.

The previous prime is 866374317997. The next prime is 866374318003. The reversal of 866374318002 is 200813473668.

It is not an unprimeable number, because it can be changed into a prime (866374318003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398882118 + ... + 398884289.

It is an arithmetic number, because the mean of its divisors is an integer number (108895114692).

Almost surely, 2^866374318002 is an apocalyptic number.

866374318002 is an abundant number, since it is smaller than the sum of its proper divisors (875947517070).

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

866374318002 is a wasteful number, since it uses less digits than its factorization.

866374318002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797766593.

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 866374318002 in words is "eight hundred sixty-six billion, three hundred seventy-four million, three hundred eighteen thousand, two".