1138345868822 has 8 divisors (see below), whose sum is σ = 1707610953072. Its totient is φ = 569142217800.

The previous prime is 1138345868819. The next prime is 1138345868827. The reversal of 1138345868822 is 2288685438311.

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

It is a super-2 number, since 2×1138345868822² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1138345868827) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 15311954 + ... + 15386117.

It is an arithmetic number, because the mean of its divisors is an integer number (213451369134).

Almost surely, 2^{1138345868822} is an apocalyptic number.

1138345868822 is a deficient number, since it is larger than the sum of its proper divisors (569265084250).

1138345868822 is a wasteful number, since it uses less digits than its factorization.

1138345868822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30716614.

The product of its digits is 17694720, while the sum is 59.

The spelling of 1138345868822 in words is "one trillion, one hundred thirty-eight billion, three hundred forty-five million, eight hundred sixty-eight thousand, eight hundred twenty-two".