1376375138889 has 32 divisors (see below), whose sum is σ = 1937203257600. Its totient is φ = 867499607040.

The previous prime is 1376375138869. The next prime is 1376375138909. The reversal of 1376375138889 is 9888315736731.

It is an interprime number because it is at equal distance from previous prime (1376375138869) and next prime (1376375138909).

It is a de Polignac number, because none of the positive numbers 2^k-1376375138889 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is not an unprimeable number, because it can be changed into a prime (1376375138869) 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 31 ways as a sum of consecutive naturals, for example, 16791597 + ... + 16873365.

It is an arithmetic number, because the mean of its divisors is an integer number (60537601800).

Almost surely, 2^{1376375138889} is an apocalyptic number.

It is an amenable number.

1376375138889 is a deficient number, since it is larger than the sum of its proper divisors (560828118711).

1376375138889 is a wasteful number, since it uses less digits than its factorization.

1376375138889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84625.

The product of its digits is 182891520, while the sum is 69.

The spelling of 1376375138889 in words is "one trillion, three hundred seventy-six billion, three hundred seventy-five million, one hundred thirty-eight thousand, eight hundred eighty-nine".