38873361718 has 4 divisors (see below), whose sum is σ = 58310042580. Its totient is φ = 19436680858.

The previous prime is 38873361697. The next prime is 38873361719. The reversal of 38873361718 is 81716337883.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81716337883 = 133559 ⋅611837.

It is a super-2 number, since 2×38873361718² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38873361719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9718340428 + ... + 9718340431.

It is an arithmetic number, because the mean of its divisors is an integer number (14577510645).

Almost surely, 2^38873361718 is an apocalyptic number.

38873361718 is a deficient number, since it is larger than the sum of its proper divisors (19436680862).

38873361718 is a wasteful number, since it uses less digits than its factorization.

38873361718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19436680861.

The product of its digits is 4064256, while the sum is 55.

The spelling of 38873361718 in words is "thirty-eight billion, eight hundred seventy-three million, three hundred sixty-one thousand, seven hundred eighteen".