14891485309685 has 8 divisors (see below), whose sum is σ = 17944551336960. Its totient is φ = 11863342270864.

The previous prime is 14891485309583. The next prime is 14891485309721. The reversal of 14891485309685 is 58690358419841.

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 14891485309685 - 2⁸ = 14891485309429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6230745797 + ... + 6230748186.

It is an arithmetic number, because the mean of its divisors is an integer number (2243068917120).

Almost surely, 2^{14891485309685} is an apocalyptic number.

It is an amenable number.

14891485309685 is a deficient number, since it is larger than the sum of its proper divisors (3053066027275).

14891485309685 is a wasteful number, since it uses less digits than its factorization.

14891485309685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12461494227.

The product of its (nonzero) digits is 298598400, while the sum is 71.

The spelling of 14891485309685 in words is "fourteen trillion, eight hundred ninety-one billion, four hundred eighty-five million, three hundred nine thousand, six hundred eighty-five".