38103638504 has 32 divisors (see below), whose sum is σ = 73271135520. Its totient is φ = 18566673216.

The previous prime is 38103638491. The next prime is 38103638509. The reversal of 38103638504 is 40583630183.

It is a super-2 number, since 2×38103638504² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (38103638509) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 27374 + ... + 277410.

It is an arithmetic number, because the mean of its divisors is an integer number (2289722985).

Almost surely, 2^38103638504 is an apocalyptic number.

It is an amenable number.

38103638504 is a deficient number, since it is larger than the sum of its proper divisors (35167497016).

38103638504 is a wasteful number, since it uses less digits than its factorization.

38103638504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250529 (or 250525 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 38103638504 in words is "thirty-eight billion, one hundred three million, six hundred thirty-eight thousand, five hundred four".