38850388858 has 16 divisors (see below), whose sum is σ = 58502689056. Its totient is φ = 19349542800.

The previous prime is 38850388831. The next prime is 38850388859. The reversal of 38850388858 is 85888305883.

It is a self number, because there is not a number n which added to its sum of digits gives 38850388858.

It is not an unprimeable number, because it can be changed into a prime (38850388859) 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, 1779408 + ... + 1801108.

It is an arithmetic number, because the mean of its divisors is an integer number (3656418066).

Almost surely, 2^38850388858 is an apocalyptic number.

38850388858 is a deficient number, since it is larger than the sum of its proper divisors (19652300198).

38850388858 is a wasteful number, since it uses less digits than its factorization.

38850388858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25149.

The product of its (nonzero) digits is 58982400, while the sum is 64.

The spelling of 38850388858 in words is "thirty-eight billion, eight hundred fifty million, three hundred eighty-eight thousand, eight hundred fifty-eight".