13749851092 has 24 divisors (see below), whose sum is σ = 24382870400. Its totient is φ = 6783431616.

The previous prime is 13749851077. The next prime is 13749851111. The reversal of 13749851092 is 29015894731.

It is a happy number.

13749851092 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, 494923 + ... + 521965.

Almost surely, 2^13749851092 is an apocalyptic number.

It is an amenable number.

13749851092 is a deficient number, since it is larger than the sum of its proper divisors (10633019308).

13749851092 is a wasteful number, since it uses less digits than its factorization.

13749851092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28735 (or 28733 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 49.

The spelling of 13749851092 in words is "thirteen billion, seven hundred forty-nine million, eight hundred fifty-one thousand, ninety-two".