38403688075125 has 32 divisors (see below), whose sum is σ = 64986851180160. Its totient is φ = 20134814979200.

The previous prime is 38403688075117. The next prime is 38403688075127. The reversal of 38403688075125 is 52157088630483.

It is not a de Polignac number, because 38403688075125 - 2³ = 38403688075117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38403688075127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 867857832 + ... + 867902081.

It is an arithmetic number, because the mean of its divisors is an integer number (2030839099380).

Almost surely, 2^{38403688075125} is an apocalyptic number.

It is an amenable number.

38403688075125 is a deficient number, since it is larger than the sum of its proper divisors (26583163105035).

38403688075125 is a wasteful number, since it uses less digits than its factorization.

38403688075125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735759990 (or 1735759980 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 60.

The spelling of 38403688075125 in words is "thirty-eight trillion, four hundred three billion, six hundred eighty-eight million, seventy-five thousand, one hundred twenty-five".