38473131112 has 32 divisors (see below), whose sum is σ = 79002856800. Its totient is φ = 17455863744.

The previous prime is 38473131041. The next prime is 38473131119. The reversal of 38473131112 is 21113137483.

It is a super-2 number, since 2×38473131112² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38473131119) 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 7 ways as a sum of consecutive naturals, for example, 3128898 + ... + 3141169.

It is an arithmetic number, because the mean of its divisors is an integer number (2468839275).

Almost surely, 2^38473131112 is an apocalyptic number.

It is an amenable number.

38473131112 is an abundant number, since it is smaller than the sum of its proper divisors (40529725688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38473131112 is a wasteful number, since it uses less digits than its factorization.

38473131112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6270145 (or 6270141 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

Adding to 38473131112 its reverse (21113137483), we get a palindrome (59586268595).

The spelling of 38473131112 in words is "thirty-eight billion, four hundred seventy-three million, one hundred thirty-one thousand, one hundred twelve".