13684045245 has 64 divisors (see below), whose sum is σ = 23981819904. Its totient is φ = 6622398720.

The previous prime is 13684045237. The next prime is 13684045267. The reversal of 13684045245 is 54254048631.

It is not a de Polignac number, because 13684045245 - 2³ = 13684045237 is a prime.

It is a super-2 number, since 2×13684045245² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13684045197 and 13684045206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3413032 + ... + 3417038.

It is an arithmetic number, because the mean of its divisors is an integer number (374715936).

Almost surely, 2^13684045245 is an apocalyptic number.

13684045245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13684045245 is a deficient number, since it is larger than the sum of its proper divisors (10297774659).

13684045245 is a wasteful number, since it uses less digits than its factorization.

13684045245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4322.

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 13684045245 in words is "thirteen billion, six hundred eighty-four million, forty-five thousand, two hundred forty-five".