38186340748 has 24 divisors (see below), whose sum is σ = 68439853328. Its totient is φ = 18632871936.

The previous prime is 38186340719. The next prime is 38186340769. The reversal of 38186340748 is 84704368183.

It is a junction number, because it is equal to n+sod(n) for n = 38186340695 and 38186340704.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102040 + ... + 294592.

Almost surely, 2^38186340748 is an apocalyptic number.

It is an amenable number.

38186340748 is a deficient number, since it is larger than the sum of its proper divisors (30253512580).

38186340748 is a wasteful number, since it uses less digits than its factorization.

38186340748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193753 (or 193751 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 52.

The spelling of 38186340748 in words is "thirty-eight billion, one hundred eighty-six million, three hundred forty thousand, seven hundred forty-eight".