1382638812575 has 6 divisors (see below), whose sum is σ = 1714472127624. Its totient is φ = 1106111050040.

The previous prime is 1382638812551. The next prime is 1382638812593. The reversal of 1382638812575 is 5752188362831.

It is not a de Polignac number, because 1382638812575 - 2¹⁴ = 1382638796191 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 27652776227 + ... + 27652776276.

It is an arithmetic number, because the mean of its divisors is an integer number (285745354604).

Almost surely, 2^{1382638812575} is an apocalyptic number.

1382638812575 is a deficient number, since it is larger than the sum of its proper divisors (331833315049).

1382638812575 is an equidigital number, since it uses as much as digits as its factorization.

1382638812575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55305552513 (or 55305552508 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 59.

The spelling of 1382638812575 in words is "one trillion, three hundred eighty-two billion, six hundred thirty-eight million, eight hundred twelve thousand, five hundred seventy-five".