1386027731675 has 6 divisors (see below), whose sum is σ = 1718674387308. Its totient is φ = 1108822185320.

The previous prime is 1386027731653. The next prime is 1386027731681. The reversal of 1386027731675 is 5761377206831.

It is not a de Polignac number, because 1386027731675 - 2⁸ = 1386027731419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1386027731675.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27720554609 + ... + 27720554658.

It is an arithmetic number, because the mean of its divisors is an integer number (286445731218).

Almost surely, 2^{1386027731675} is an apocalyptic number.

1386027731675 is a deficient number, since it is larger than the sum of its proper divisors (332646655633).

1386027731675 is an equidigital number, since it uses as much as digits as its factorization.

1386027731675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55441109277 (or 55441109272 counting only the distinct ones).

The product of its (nonzero) digits is 8890560, while the sum is 56.

The spelling of 1386027731675 in words is "one trillion, three hundred eighty-six billion, twenty-seven million, seven hundred thirty-one thousand, six hundred seventy-five".