223396879618 has 8 divisors (see below), whose sum is σ = 365558530320. Its totient is φ = 101544036180.

The previous prime is 223396879597. The next prime is 223396879619. The reversal of 223396879618 is 816978693322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 223396879618.

It is not an unprimeable number, because it can be changed into a prime (223396879619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5077201788 + ... + 5077201831.

It is an arithmetic number, because the mean of its divisors is an integer number (45694816290).

Almost surely, 2^223396879618 is an apocalyptic number.

223396879618 is a deficient number, since it is larger than the sum of its proper divisors (142161650702).

223396879618 is a wasteful number, since it uses less digits than its factorization.

223396879618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10154403632.

The product of its digits is 47029248, while the sum is 64.

The spelling of 223396879618 in words is "two hundred twenty-three billion, three hundred ninety-six million, eight hundred seventy-nine thousand, six hundred eighteen".