38186003140 has 12 divisors (see below), whose sum is σ = 80190606636. Its totient is φ = 15274401248.

The previous prime is 38186003131. The next prime is 38186003153. The reversal of 38186003140 is 4130068183.

It can be written as a sum of positive squares in 2 ways, for example, as 16306268416 + 21879734724 = 127696^2 + 147918^2 .

It is a junction number, because it is equal to n+sod(n) for n = 38186003096 and 38186003105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 954650059 + ... + 954650098.

It is an arithmetic number, because the mean of its divisors is an integer number (6682550553).

Almost surely, 2^38186003140 is an apocalyptic number.

It is an amenable number.

38186003140 is an abundant number, since it is smaller than the sum of its proper divisors (42004603496).

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

38186003140 is a wasteful number, since it uses less digits than its factorization.

38186003140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909300166 (or 1909300164 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 38186003140 in words is "thirty-eight billion, one hundred eighty-six million, three thousand, one hundred forty".