13453745165 has 16 divisors (see below), whose sum is σ = 18493483008. Its totient is φ = 9204109056.

The previous prime is 13453745117. The next prime is 13453745251. The reversal of 13453745165 is 56154735431.

It is a cyclic number.

It is not a de Polignac number, because 13453745165 - 2⁶ = 13453745101 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 428717 + ... + 459026.

It is an arithmetic number, because the mean of its divisors is an integer number (1155842688).

Almost surely, 2^13453745165 is an apocalyptic number.

It is an amenable number.

13453745165 is a deficient number, since it is larger than the sum of its proper divisors (5039737843).

13453745165 is an equidigital number, since it uses as much as digits as its factorization.

13453745165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888188.

The product of its digits is 756000, while the sum is 44.

The spelling of 13453745165 in words is "thirteen billion, four hundred fifty-three million, seven hundred forty-five thousand, one hundred sixty-five".