13040543105 has 32 divisors (see below), whose sum is σ = 16452108288. Its totient is φ = 9903960000.

The previous prime is 13040543081. The next prime is 13040543119. The reversal of 13040543105 is 50134504031.

It is not a de Polignac number, because 13040543105 - 2¹² = 13040539009 is a prime.

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, 10592840 + ... + 10594070.

It is an arithmetic number, because the mean of its divisors is an integer number (514128384).

Almost surely, 2^13040543105 is an apocalyptic number.

It is an amenable number.

13040543105 is a deficient number, since it is larger than the sum of its proper divisors (3411565183).

13040543105 is a wasteful number, since it uses less digits than its factorization.

13040543105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877.

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 13040543105 in words is "thirteen billion, forty million, five hundred forty-three thousand, one hundred five".