38531738754 has 24 divisors (see below), whose sum is σ = 83609509932. Its totient is φ = 12824824320.

The previous prime is 38531738743. The next prime is 38531738801. The reversal of 38531738754 is 45783713583.

It is a happy number.

38531738754 is a `hidden beast` number, since 3 + 8 + 531 + 7 + 38 + 75 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 37547975529 + 983763225 = 193773^2 + 31365^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 38531738754.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1578267 + ... + 1602494.

Almost surely, 2^38531738754 is an apocalyptic number.

38531738754 is an abundant number, since it is smaller than the sum of its proper divisors (45077771178).

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

38531738754 is a wasteful number, since it uses less digits than its factorization.

38531738754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3181442 (or 3181439 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 54.

The spelling of 38531738754 in words is "thirty-eight billion, five hundred thirty-one million, seven hundred thirty-eight thousand, seven hundred fifty-four".