13506202245 has 16 divisors (see below), whose sum is σ = 22881096000. Its totient is φ = 6779583744.

The previous prime is 13506202217. The next prime is 13506202273. The reversal of 13506202245 is 54220260531.

It is an interprime number because it is at equal distance from previous prime (13506202217) and next prime (13506202273).

It is not a de Polignac number, because 13506202245 - 2⁶ = 13506202181 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, 26482495 + ... + 26483004.

It is an arithmetic number, because the mean of its divisors is an integer number (1430068500).

Almost surely, 2^13506202245 is an apocalyptic number.

13506202245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13506202245 is a deficient number, since it is larger than the sum of its proper divisors (9374893755).

13506202245 is a wasteful number, since it uses less digits than its factorization.

13506202245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52965524.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 13506202245 its reverse (54220260531), we get a palindrome (67726462776).

The spelling of 13506202245 in words is "thirteen billion, five hundred six million, two hundred two thousand, two hundred forty-five".