13385353632853 has 4 divisors (see below), whose sum is σ = 14172727375980. Its totient is φ = 12597979889728.

The previous prime is 13385353632823. The next prime is 13385353632883. The reversal of 13385353632853 is 35823635358331.

13385353632853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (13385353632823) and next prime (13385353632883).

It can be written as a sum of positive squares in 2 ways, for example, as 6685834147204 + 6699519485649 = 2585698^2 + 2588343^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13385353632853 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 (13385353632823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393686871538 + ... + 393686871571.

It is an arithmetic number, because the mean of its divisors is an integer number (3543181843995).

Almost surely, 2^{13385353632853} is an apocalyptic number.

It is an amenable number.

13385353632853 is a deficient number, since it is larger than the sum of its proper divisors (787373743127).

13385353632853 is an equidigital number, since it uses as much as digits as its factorization.

13385353632853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787373743126.

The product of its digits is 69984000, while the sum is 58.

The spelling of 13385353632853 in words is "thirteen trillion, three hundred eighty-five billion, three hundred fifty-three million, six hundred thirty-two thousand, eight hundred fifty-three".