13401853874403 has 16 divisors (see below), whose sum is σ = 17891394102432. Its totient is φ = 8923442048000.

The previous prime is 13401853874371. The next prime is 13401853874411. The reversal of 13401853874403 is 30447835810431.

It is a cyclic number.

It is not a de Polignac number, because 13401853874403 - 2⁵ = 13401853874371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13401853874603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156409393 + ... + 156495053.

It is an arithmetic number, because the mean of its divisors is an integer number (1118212131402).

Almost surely, 2^{13401853874403} is an apocalyptic number.

13401853874403 is a deficient number, since it is larger than the sum of its proper divisors (4489540228029).

13401853874403 is an equidigital number, since it uses as much as digits as its factorization.

13401853874403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150006.

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 13401853874403 in words is "thirteen trillion, four hundred one billion, eight hundred fifty-three million, eight hundred seventy-four thousand, four hundred three".