38474743886 has 8 divisors (see below), whose sum is σ = 57712974984. Its totient is φ = 19237085560.

The previous prime is 38474743843. The next prime is 38474743889. The reversal of 38474743886 is 68834747483.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38474743889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125816 + ... + 304596.

It is an arithmetic number, because the mean of its divisors is an integer number (7214121873).

Almost surely, 2^38474743886 is an apocalyptic number.

38474743886 is a deficient number, since it is larger than the sum of its proper divisors (19238231098).

38474743886 is a wasteful number, since it uses less digits than its factorization.

38474743886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286386.

The product of its digits is 86704128, while the sum is 62.

The spelling of 38474743886 in words is "thirty-eight billion, four hundred seventy-four million, seven hundred forty-three thousand, eight hundred eighty-six".