1375138763875 has 16 divisors (see below), whose sum is σ = 1719879887232. Its totient is φ = 1097734915200.

The previous prime is 1375138763821. The next prime is 1375138763897. The reversal of 1375138763875 is 5783678315731.

It is not a de Polignac number, because 1375138763875 - 2²¹ = 1375136666723 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11822374 + ... + 11938123.

It is an arithmetic number, because the mean of its divisors is an integer number (107492492952).

Almost surely, 2^{1375138763875} is an apocalyptic number.

1375138763875 is a deficient number, since it is larger than the sum of its proper divisors (344741123357).

1375138763875 is an equidigital number, since it uses as much as digits as its factorization.

1375138763875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23760975 (or 23760965 counting only the distinct ones).

The product of its digits is 88905600, while the sum is 64.

The spelling of 1375138763875 in words is "one trillion, three hundred seventy-five billion, one hundred thirty-eight million, seven hundred sixty-three thousand, eight hundred seventy-five".