13884562995945 has 32 divisors (see below), whose sum is σ = 22528621704960. Its totient is φ = 7300663937280.

The previous prime is 13884562995943. The next prime is 13884562995967. The reversal of 13884562995945 is 54959926548831.

It is not a de Polignac number, because 13884562995945 - 2¹ = 13884562995943 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13884562995943) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80083411 + ... + 80256599.

It is an arithmetic number, because the mean of its divisors is an integer number (704019428280).

Almost surely, 2^{13884562995945} is an apocalyptic number.

13884562995945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13884562995945 is a deficient number, since it is larger than the sum of its proper divisors (8644058709015).

13884562995945 is a wasteful number, since it uses less digits than its factorization.

13884562995945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248545.

The product of its digits is 3359232000, while the sum is 78.

The spelling of 13884562995945 in words is "thirteen trillion, eight hundred eighty-four billion, five hundred sixty-two million, nine hundred ninety-five thousand, nine hundred forty-five".