13602755745 has 24 divisors (see below), whose sum is σ = 24079775616. Its totient is φ = 7100444448.

The previous prime is 13602755723. The next prime is 13602755767. The reversal of 13602755745 is 54755720631.

It is a happy number.

13602755745 is a `hidden beast` number, since 1 + 3 + 6 + 0 + 2 + 75 + 574 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (13602755723) and next prime (13602755767).

It is not a de Polignac number, because 13602755745 - 2⁶ = 13602755681 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 13602755745.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3213667 + ... + 3217896.

It is an arithmetic number, because the mean of its divisors is an integer number (1003323984).

Almost surely, 2^13602755745 is an apocalyptic number.

13602755745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13602755745 is a deficient number, since it is larger than the sum of its proper divisors (10477019871).

13602755745 is a wasteful number, since it uses less digits than its factorization.

13602755745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6431621 (or 6431618 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 45.

The spelling of 13602755745 in words is "thirteen billion, six hundred two million, seven hundred fifty-five thousand, seven hundred forty-five".