14742826549 has 4 divisors (see below), whose sum is σ = 16083083520. Its totient is φ = 13402569580.

The previous prime is 14742826543. The next prime is 14742826559. The reversal of 14742826549 is 94562824741.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14742826549 - 2⁵ = 14742826517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14742826496 and 14742826505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14742826543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670128469 + ... + 670128490.

It is an arithmetic number, because the mean of its divisors is an integer number (4020770880).

Almost surely, 2^14742826549 is an apocalyptic number.

It is an amenable number.

14742826549 is a deficient number, since it is larger than the sum of its proper divisors (1340256971).

14742826549 is a wasteful number, since it uses less digits than its factorization.

14742826549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340256970.

The product of its digits is 3870720, while the sum is 52.

The spelling of 14742826549 in words is "fourteen billion, seven hundred forty-two million, eight hundred twenty-six thousand, five hundred forty-nine".