13746807122742 has 40 divisors (see below), whose sum is σ = 30831845972400. Its totient is φ = 4577982482736.

The previous prime is 13746807122701. The next prime is 13746807122753. The reversal of 13746807122742 is 24722170864731.

It is a happy number.

13746807122742 is a `hidden beast` number, since 1 + 374 + 6 + 8 + 0 + 7 + 1 + 227 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 39516642 + ... + 39862997.

It is an arithmetic number, because the mean of its divisors is an integer number (770796149310).

Almost surely, 2^{13746807122742} is an apocalyptic number.

13746807122742 is an abundant number, since it is smaller than the sum of its proper divisors (17085038849658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13746807122742 is a wasteful number, since it uses less digits than its factorization.

13746807122742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79380722 (or 79380713 counting only the distinct ones).

The product of its (nonzero) digits is 6322176, while the sum is 54.

The spelling of 13746807122742 in words is "thirteen trillion, seven hundred forty-six billion, eight hundred seven million, one hundred twenty-two thousand, seven hundred forty-two".