13734415505 has 8 divisors (see below), whose sum is σ = 16576567272. Its totient is φ = 10924019968.

The previous prime is 13734415489. The next prime is 13734415511. The reversal of 13734415505 is 50551443731.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6890328064 + 6844087441 = 83008^2 + 82729^2 .

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 13734415505 - 2⁴ = 13734415489 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7938104 + ... + 7939833.

It is an arithmetic number, because the mean of its divisors is an integer number (2072070909).

Almost surely, 2^13734415505 is an apocalyptic number.

It is an amenable number.

13734415505 is a deficient number, since it is larger than the sum of its proper divisors (2842151767).

13734415505 is a wasteful number, since it uses less digits than its factorization.

13734415505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15878115.

The product of its (nonzero) digits is 126000, while the sum is 38.

The spelling of 13734415505 in words is "thirteen billion, seven hundred thirty-four million, four hundred fifteen thousand, five hundred five".