1375703166387 has 8 divisors (see below), whose sum is σ = 2001022787520. Its totient is φ = 833759494760.

The previous prime is 1375703166377. The next prime is 1375703166437. The reversal of 1375703166387 is 7836613075731.

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

It is a cyclic number.

It is not a de Polignac number, because 1375703166387 - 2¹⁰ = 1375703165363 is a prime.

It is a super-3 number, since 3×1375703166387³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1375703166367) 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 7 ways as a sum of consecutive naturals, for example, 20843987337 + ... + 20843987402.

It is an arithmetic number, because the mean of its divisors is an integer number (250127848440).

Almost surely, 2^{1375703166387} is an apocalyptic number.

1375703166387 is a deficient number, since it is larger than the sum of its proper divisors (625319621133).

1375703166387 is a wasteful number, since it uses less digits than its factorization.

1375703166387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41687974753.

The product of its (nonzero) digits is 13335840, while the sum is 57.

The spelling of 1375703166387 in words is "one trillion, three hundred seventy-five billion, seven hundred three million, one hundred sixty-six thousand, three hundred eighty-seven".