38538240675902 has 64 divisors (see below), whose sum is σ = 63584918901504. Its totient is φ = 17373075287040.

The previous prime is 38538240675787. The next prime is 38538240675917. The reversal of 38538240675902 is 20957604283583.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1113386348 + ... + 1113420960.

It is an arithmetic number, because the mean of its divisors is an integer number (993514357836).

Almost surely, 2^{38538240675902} is an apocalyptic number.

38538240675902 is a deficient number, since it is larger than the sum of its proper divisors (25046678225602).

38538240675902 is a wasteful number, since it uses less digits than its factorization.

38538240675902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35753.

The product of its (nonzero) digits is 87091200, while the sum is 62.

The spelling of 38538240675902 in words is "thirty-eight trillion, five hundred thirty-eight billion, two hundred forty million, six hundred seventy-five thousand, nine hundred two".