38169788859 has 6 divisors (see below), whose sum is σ = 55134139476. Its totient is φ = 25446525900.

The previous prime is 38169788843. The next prime is 38169788863. The reversal of 38169788859 is 95888796183.

38169788859 is a `hidden beast` number, since 381 + 6 + 97 + 88 + 85 + 9 = 666.

It is not a de Polignac number, because 38169788859 - 2⁴ = 38169788843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38169788869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2120543817 + ... + 2120543834.

It is an arithmetic number, because the mean of its divisors is an integer number (9189023246).

Almost surely, 2^38169788859 is an apocalyptic number.

38169788859 is a deficient number, since it is larger than the sum of its proper divisors (16964350617).

38169788859 is a wasteful number, since it uses less digits than its factorization.

38169788859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4241087657 (or 4241087654 counting only the distinct ones).

The product of its digits is 209018880, while the sum is 72.

The spelling of 38169788859 in words is "thirty-eight billion, one hundred sixty-nine million, seven hundred eighty-eight thousand, eight hundred fifty-nine".