13912902749 has 8 divisors (see below), whose sum is σ = 14150760000. Its totient is φ = 13675113792.

The previous prime is 13912902733. The next prime is 13912902769. The reversal of 13912902749 is 94720921931.

13912902749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13912902749 - 2⁴ = 13912902733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13912902769) by changing a digit.

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, 557072 + ... + 581510.

It is an arithmetic number, because the mean of its divisors is an integer number (1768845000).

Almost surely, 2^13912902749 is an apocalyptic number.

It is an amenable number.

13912902749 is a deficient number, since it is larger than the sum of its proper divisors (237857251).

13912902749 is an equidigital number, since it uses as much as digits as its factorization.

13912902749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34147.

The product of its (nonzero) digits is 244944, while the sum is 47.

The spelling of 13912902749 in words is "thirteen billion, nine hundred twelve million, nine hundred two thousand, seven hundred forty-nine".