13530241274 has 32 divisors (see below), whose sum is σ = 22544039232. Its totient is φ = 6038352000.

The previous prime is 13530241273. The next prime is 13530241279. The reversal of 13530241274 is 47214203531.

It is a self number, because there is not a number n which added to its sum of digits gives 13530241274.

It is not an unprimeable number, because it can be changed into a prime (13530241273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 757454 + ... + 775110.

It is an arithmetic number, because the mean of its divisors is an integer number (704501226).

Almost surely, 2^13530241274 is an apocalyptic number.

13530241274 is a deficient number, since it is larger than the sum of its proper divisors (9013797958).

13530241274 is a wasteful number, since it uses less digits than its factorization.

13530241274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18302.

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 13530241274 in words is "thirteen billion, five hundred thirty million, two hundred forty-one thousand, two hundred seventy-four".