38232163702139 has 12 divisors (see below), whose sum is σ = 42023946094032. Its totient is φ = 34756377767760.

The previous prime is 38232163702091. The next prime is 38232163702193. The reversal of 38232163702139 is 93120736123283.

It is a happy number.

It is not a de Polignac number, because 38232163702139 - 2²⁰ = 38232162653563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38232163702739) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44298674 + ... + 45153480.

It is an arithmetic number, because the mean of its divisors is an integer number (3501995507836).

Almost surely, 2^{38232163702139} is an apocalyptic number.

38232163702139 is a deficient number, since it is larger than the sum of its proper divisors (3791782391893).

38232163702139 is a wasteful number, since it uses less digits than its factorization.

38232163702139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224466 (or 1224455 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 50.

The spelling of 38232163702139 in words is "thirty-eight trillion, two hundred thirty-two billion, one hundred sixty-three million, seven hundred two thousand, one hundred thirty-nine".