1375138885576 has 16 divisors (see below), whose sum is σ = 2578401095040. Its totient is φ = 687565260240.

The previous prime is 1375138885499. The next prime is 1375138885583. The reversal of 1375138885576 is 6755888315731.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1213825 + ... + 2055151.

It is an arithmetic number, because the mean of its divisors is an integer number (161150068440).

Almost surely, 2^{1375138885576} is an apocalyptic number.

It is an amenable number.

1375138885576 is a deficient number, since it is larger than the sum of its proper divisors (1203262209464).

1375138885576 is a wasteful number, since it uses less digits than its factorization.

1375138885576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045644 (or 1045640 counting only the distinct ones).

The product of its digits is 169344000, while the sum is 67.

The spelling of 1375138885576 in words is "one trillion, three hundred seventy-five billion, one hundred thirty-eight million, eight hundred eighty-five thousand, five hundred seventy-six".