1388183187108 has 48 divisors (see below), whose sum is σ = 3294107733056. Its totient is φ = 454877458560.

The previous prime is 1388183187103. The next prime is 1388183187109. The reversal of 1388183187108 is 8017813818831.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1388183187101) 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 15 ways as a sum of consecutive naturals, for example, 710910 + ... + 1811562.

Almost surely, 2^{1388183187108} is an apocalyptic number.

It is an amenable number.

1388183187108 is an abundant number, since it is smaller than the sum of its proper divisors (1905924545948).

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

1388183187108 is a wasteful number, since it uses less digits than its factorization.

1388183187108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102444 (or 1102442 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 57.

The spelling of 1388183187108 in words is "one trillion, three hundred eighty-eight billion, one hundred eighty-three million, one hundred eighty-seven thousand, one hundred eight".