13403032542891 has 6 divisors (see below), whose sum is σ = 19359935895300. Its totient is φ = 8935355028588.

The previous prime is 13403032542863. The next prime is 13403032542901. The reversal of 13403032542891 is 19824523030431.

It is a happy number.

13403032542891 is a `hidden beast` number, since 1 + 3 + 4 + 0 + 303 + 254 + 2 + 8 + 91 = 666.

It is not a de Polignac number, because 13403032542891 - 2⁵ = 13403032542859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13403032542091) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 744612919041 + ... + 744612919058.

It is an arithmetic number, because the mean of its divisors is an integer number (3226655982550).

Almost surely, 2^{13403032542891} is an apocalyptic number.

13403032542891 is a deficient number, since it is larger than the sum of its proper divisors (5956903352409).

13403032542891 is a wasteful number, since it uses less digits than its factorization.

13403032542891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489225838105 (or 1489225838102 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 13403032542891 in words is "thirteen trillion, four hundred three billion, thirty-two million, five hundred forty-two thousand, eight hundred ninety-one".