13691125033895 has 16 divisors (see below), whose sum is σ = 16434632168640. Its totient is φ = 10949379174144.

The previous prime is 13691125033889. The next prime is 13691125033897. The reversal of 13691125033895 is 59833052119631.

It is a cyclic number.

It is not a de Polignac number, because 13691125033895 - 2⁴ = 13691125033879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13691125033895.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13691125033897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245258027 + ... + 245313843.

It is an arithmetic number, because the mean of its divisors is an integer number (1027164510540).

Almost surely, 2^{13691125033895} is an apocalyptic number.

13691125033895 is a deficient number, since it is larger than the sum of its proper divisors (2743507134745).

13691125033895 is an equidigital number, since it uses as much as digits as its factorization.

13691125033895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70714.

The product of its (nonzero) digits is 5248800, while the sum is 56.

The spelling of 13691125033895 in words is "thirteen trillion, six hundred ninety-one billion, one hundred twenty-five million, thirty-three thousand, eight hundred ninety-five".