1383172986995 has 8 divisors (see below), whose sum is σ = 1659814129584. Its totient is φ = 1106534026144.

The previous prime is 1383172986973. The next prime is 1383172987003. The reversal of 1383172986995 is 5996892713831.

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 1383172986995 - 2²⁰ = 1383171938419 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 1660052 + ... + 2349918.

It is an arithmetic number, because the mean of its divisors is an integer number (207476766198).

Almost surely, 2^{1383172986995} is an apocalyptic number.

1383172986995 is a deficient number, since it is larger than the sum of its proper divisors (276641142589).

1383172986995 is an equidigital number, since it uses as much as digits as its factorization.

1383172986995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090869.

The product of its digits is 176359680, while the sum is 71.

The spelling of 1383172986995 in words is "one trillion, three hundred eighty-three billion, one hundred seventy-two million, nine hundred eighty-six thousand, nine hundred ninety-five".