818852742202 has 16 divisors (see below), whose sum is σ = 1339963899552. Its totient is φ = 372199389520.

The previous prime is 818852742163. The next prime is 818852742217. The reversal of 818852742202 is 202247258818.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1134888 + ... + 1710460.

It is an arithmetic number, because the mean of its divisors is an integer number (83747743722).

Almost surely, 2^818852742202 is an apocalyptic number.

818852742202 is a deficient number, since it is larger than the sum of its proper divisors (521111157350).

818852742202 is a wasteful number, since it uses less digits than its factorization.

818852742202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640253.

The product of its (nonzero) digits is 1146880, while the sum is 49.

The spelling of 818852742202 in words is "eight hundred eighteen billion, eight hundred fifty-two million, seven hundred forty-two thousand, two hundred two".