1383689158918 has 16 divisors (see below), whose sum is σ = 2269329742656. Its totient is φ = 627529862440.

The previous prime is 1383689158909. The next prime is 1383689158927. The reversal of 1383689158918 is 8198519863831.

It is an interprime number because it is at equal distance from previous prime (1383689158909) and next prime (1383689158927).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70977796 + ... + 70997287.

It is an arithmetic number, because the mean of its divisors is an integer number (141833108916).

Almost surely, 2^{1383689158918} is an apocalyptic number.

1383689158918 is a deficient number, since it is larger than the sum of its proper divisors (885640583738).

1383689158918 is a wasteful number, since it uses less digits than its factorization.

1383689158918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141975539.

The product of its digits is 89579520, while the sum is 70.

The spelling of 1383689158918 in words is "one trillion, three hundred eighty-three billion, six hundred eighty-nine million, one hundred fifty-eight thousand, nine hundred eighteen".