13508818414 has 16 divisors (see below), whose sum is σ = 24939357408. Its totient is φ = 5344147872.

The previous prime is 13508818399. The next prime is 13508818441. The reversal of 13508818414 is 41481880531.

13508818414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37111957 + ... + 37112320.

It is an arithmetic number, because the mean of its divisors is an integer number (1558709838).

Almost surely, 2^13508818414 is an apocalyptic number.

13508818414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13508818414 is a deficient number, since it is larger than the sum of its proper divisors (11430538994).

13508818414 is a wasteful number, since it uses less digits than its factorization.

13508818414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74224299.

The product of its (nonzero) digits is 122880, while the sum is 43.

The spelling of 13508818414 in words is "thirteen billion, five hundred eight million, eight hundred eighteen thousand, four hundred fourteen".