13742043505 has 16 divisors (see below), whose sum is σ = 16609824000. Its totient is φ = 10914298560.

The previous prime is 13742043503. The next prime is 13742043521. The reversal of 13742043505 is 50534024731.

It is not a de Polignac number, because 13742043505 - 2¹ = 13742043503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13742043503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 443716 + ... + 473674.

It is an arithmetic number, because the mean of its divisors is an integer number (1038114000).

Almost surely, 2^13742043505 is an apocalyptic number.

It is an amenable number.

13742043505 is a deficient number, since it is larger than the sum of its proper divisors (2867780495).

13742043505 is a wasteful number, since it uses less digits than its factorization.

13742043505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30624.

The product of its (nonzero) digits is 50400, while the sum is 34.

The spelling of 13742043505 in words is "thirteen billion, seven hundred forty-two million, forty-three thousand, five hundred five".