1223667000618 has 16 divisors (see below), whose sum is σ = 2447349987360. Its totient is φ = 407886335856.

The previous prime is 1223667000571. The next prime is 1223667000623. The reversal of 1223667000618 is 8160007663221.

It is a super-5 number, since 5×1223667000618⁵ (a number of 62 digits) contains 55555 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1223667000618.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480948 + ... + 1636656.

It is an arithmetic number, because the mean of its divisors is an integer number (152959374210).

Almost surely, 2^{1223667000618} is an apocalyptic number.

1223667000618 is an abundant number, since it is smaller than the sum of its proper divisors (1223682986742).

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

1223667000618 is a wasteful number, since it uses less digits than its factorization.

1223667000618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332181.

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 1223667000618 in words is "one trillion, two hundred twenty-three billion, six hundred sixty-seven million, six hundred eighteen", and thus it is an aban number.