13540330345 has 32 divisors (see below), whose sum is σ = 17339692032. Its totient is φ = 10126735872.

The previous prime is 13540330337. The next prime is 13540330367. The reversal of 13540330345 is 54303304531.

It is not a de Polignac number, because 13540330345 - 2³ = 13540330337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5474029 + ... + 5476501.

It is an arithmetic number, because the mean of its divisors is an integer number (541865376).

Almost surely, 2^13540330345 is an apocalyptic number.

It is an amenable number.

13540330345 is a deficient number, since it is larger than the sum of its proper divisors (3799361687).

13540330345 is a wasteful number, since it uses less digits than its factorization.

13540330345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3561.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 13540330345 its reverse (54303304531), we get a palindrome (67843634876).

The spelling of 13540330345 in words is "thirteen billion, five hundred forty million, three hundred thirty thousand, three hundred forty-five".