38581836404 has 24 divisors (see below), whose sum is σ = 71345621760. Its totient is φ = 18218607264.

The previous prime is 38581836367. The next prime is 38581836407. The reversal of 38581836404 is 40463818583.

38581836404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38581836407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2646959 + ... + 2661494.

It is an arithmetic number, because the mean of its divisors is an integer number (2972734240).

Almost surely, 2^38581836404 is an apocalyptic number.

It is an amenable number.

38581836404 is a deficient number, since it is larger than the sum of its proper divisors (32763785356).

38581836404 is a wasteful number, since it uses less digits than its factorization.

38581836404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5308559 (or 5308557 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 50.

The spelling of 38581836404 in words is "thirty-eight billion, five hundred eighty-one million, eight hundred thirty-six thousand, four hundred four".