12893556593663 has 8 divisors (see below), whose sum is σ = 13390323268608. Its totient is φ = 12405740669784.

The previous prime is 12893556593651. The next prime is 12893556593759. The reversal of 12893556593663 is 36639565539821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12893556593663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12893556599663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2237684831 + ... + 2237690592.

It is an arithmetic number, because the mean of its divisors is an integer number (1673790408576).

Almost surely, 2^{12893556593663} is an apocalyptic number.

12893556593663 is a deficient number, since it is larger than the sum of its proper divisors (496766674945).

12893556593663 is an equidigital number, since it uses as much as digits as its factorization.

12893556593663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4475375533.

The product of its digits is 944784000, while the sum is 71.

The spelling of 12893556593663 in words is "twelve trillion, eight hundred ninety-three billion, five hundred fifty-six million, five hundred ninety-three thousand, six hundred sixty-three".