38334534493 has 16 divisors (see below), whose sum is σ = 40409424000. Its totient is φ = 36294350400.

The previous prime is 38334534461. The next prime is 38334534499. The reversal of 38334534493 is 39443543383.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 38334534493 - 2⁵ = 38334534461 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 (38334534499) 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, 2627583 + ... + 2642131.

It is an arithmetic number, because the mean of its divisors is an integer number (2525589000).

Almost surely, 2^38334534493 is an apocalyptic number.

It is an amenable number.

38334534493 is a deficient number, since it is larger than the sum of its proper divisors (2074889507).

38334534493 is a wasteful number, since it uses less digits than its factorization.

38334534493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15732.

The product of its digits is 5598720, while the sum is 49.

The spelling of 38334534493 in words is "thirty-eight billion, three hundred thirty-four million, five hundred thirty-four thousand, four hundred ninety-three".