13818955254742 has 32 divisors (see below), whose sum is σ = 22945927235328. Its totient is φ = 6188930580000.

The previous prime is 13818955254737. The next prime is 13818955254779. The reversal of 13818955254742 is 24745255981831.

It is a super-2 number, since 2×13818955254742² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361809 + ... + 5269612.

It is an arithmetic number, because the mean of its divisors is an integer number (717060226104).

Almost surely, 2^{13818955254742} is an apocalyptic number.

13818955254742 is a deficient number, since it is larger than the sum of its proper divisors (9126971980586).

13818955254742 is a wasteful number, since it uses less digits than its factorization.

13818955254742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5633076.

The product of its digits is 96768000, while the sum is 64.

The spelling of 13818955254742 in words is "thirteen trillion, eight hundred eighteen billion, nine hundred fifty-five million, two hundred fifty-four thousand, seven hundred forty-two".