38503955707892 has 12 divisors (see below), whose sum is σ = 67382099511300. Its totient is φ = 19251927276096.

The previous prime is 38503955707879. The next prime is 38503955707909. The reversal of 38503955707892 is 29870755930583.

38503955707892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12075041207056 + 26428914500836 = 3474916^2 + 5140906^2 .

It is a hoax number, since the sum of its digits (71) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10904993 + ... + 13997384.

It is an arithmetic number, because the mean of its divisors is an integer number (5615174959275).

Almost surely, 2^{38503955707892} is an apocalyptic number.

It is an amenable number.

38503955707892 is a deficient number, since it is larger than the sum of its proper divisors (28878143803408).

38503955707892 is a wasteful number, since it uses less digits than its factorization.

38503955707892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25288930 (or 25288928 counting only the distinct ones).

The product of its (nonzero) digits is 571536000, while the sum is 71.

The spelling of 38503955707892 in words is "thirty-eight trillion, five hundred three billion, nine hundred fifty-five million, seven hundred seven thousand, eight hundred ninety-two".