13494538401 has 8 divisors (see below), whose sum is σ = 18287680704. Its totient is φ = 8848877520.

The previous prime is 13494538349. The next prime is 13494538417. The reversal of 13494538401 is 10483549431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-13494538401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13494538451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36870141 + ... + 36870506.

It is an arithmetic number, because the mean of its divisors is an integer number (2285960088).

Almost surely, 2^13494538401 is an apocalyptic number.

It is an amenable number.

13494538401 is a deficient number, since it is larger than the sum of its proper divisors (4793142303).

13494538401 is an equidigital number, since it uses as much as digits as its factorization.

13494538401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73740711.

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 13494538401 in words is "thirteen billion, four hundred ninety-four million, five hundred thirty-eight thousand, four hundred one".