38432734161843 has 24 divisors (see below), whose sum is σ = 59631101449920. Its totient is φ = 21953771590800.

The previous prime is 38432734161839. The next prime is 38432734161911. The reversal of 38432734161843 is 34816143723483.

It is not a de Polignac number, because 38432734161843 - 2² = 38432734161839 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38432734161823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45957933 + ... + 46786718.

It is an arithmetic number, because the mean of its divisors is an integer number (2484629227080).

Almost surely, 2^{38432734161843} is an apocalyptic number.

38432734161843 is a deficient number, since it is larger than the sum of its proper divisors (21198367288077).

38432734161843 is a wasteful number, since it uses less digits than its factorization.

38432734161843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92747487 (or 92747480 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 57.

The spelling of 38432734161843 in words is "thirty-eight trillion, four hundred thirty-two billion, seven hundred thirty-four million, one hundred sixty-one thousand, eight hundred forty-three".