818182318196 has 24 divisors (see below), whose sum is σ = 1465728633600. Its totient is φ = 399410649792.

The previous prime is 818182318171. The next prime is 818182318201. The reversal of 818182318196 is 691813281818.

It is a congruent number.

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, 578801 + ... + 1404056.

It is an arithmetic number, because the mean of its divisors is an integer number (61072026400).

Almost surely, 2^818182318196 is an apocalyptic number.

818182318196 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

818182318196 is a deficient number, since it is larger than the sum of its proper divisors (647546315404).

818182318196 is a wasteful number, since it uses less digits than its factorization.

818182318196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985303 (or 1985301 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 56.

The spelling of 818182318196 in words is "eight hundred eighteen billion, one hundred eighty-two million, three hundred eighteen thousand, one hundred ninety-six".