13926650709 has 8 divisors (see below), whose sum is σ = 18715079680. Its totient is φ = 9211327776.

The previous prime is 13926650641. The next prime is 13926650729. The reversal of 13926650709 is 90705662931.

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

It is not a de Polignac number, because 13926650709 - 2¹⁵ = 13926617941 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13926650729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18276064 + ... + 18276825.

It is an arithmetic number, because the mean of its divisors is an integer number (2339384960).

Almost surely, 2^13926650709 is an apocalyptic number.

It is an amenable number.

13926650709 is a deficient number, since it is larger than the sum of its proper divisors (4788428971).

13926650709 is a wasteful number, since it uses less digits than its factorization.

13926650709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36553019.

The product of its (nonzero) digits is 612360, while the sum is 48.

The spelling of 13926650709 in words is "thirteen billion, nine hundred twenty-six million, six hundred fifty thousand, seven hundred nine".