13703042027781 has 16 divisors (see below), whose sum is σ = 20300975416320. Its totient is φ = 9135283766400.

The previous prime is 13703042027659. The next prime is 13703042027849. The reversal of 13703042027781 is 18772024030731.

13703042027781 is a `hidden beast` number, since 1 + 3 + 70 + 304 + 2 + 0 + 277 + 8 + 1 = 666.

It is not a de Polignac number, because 13703042027781 - 2³⁵ = 13668682289413 is a prime.

It is a super-2 number, since 2×13703042027781² (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13703042027881) 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, 1176501 + ... + 5365653.

It is an arithmetic number, because the mean of its divisors is an integer number (1268810963520).

Almost surely, 2^{13703042027781} is an apocalyptic number.

It is an amenable number.

13703042027781 is a deficient number, since it is larger than the sum of its proper divisors (6597933388539).

13703042027781 is a wasteful number, since it uses less digits than its factorization.

13703042027781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4310313 (or 4310307 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

The spelling of 13703042027781 in words is "thirteen trillion, seven hundred three billion, forty-two million, twenty-seven thousand, seven hundred eighty-one".