38305638004 has 12 divisors (see below), whose sum is σ = 67315348800. Its totient is φ = 19072681208.

The previous prime is 38305637987. The next prime is 38305638017. The reversal of 38305638004 is 40083650383.

38305638004 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20033374 + ... + 20035285.

It is an arithmetic number, because the mean of its divisors is an integer number (5609612400).

Almost surely, 2^38305638004 is an apocalyptic number.

It is an amenable number.

38305638004 is a deficient number, since it is larger than the sum of its proper divisors (29009710796).

38305638004 is a wasteful number, since it uses less digits than its factorization.

38305638004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40068902 (or 40068900 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 38305638004 in words is "thirty-eight billion, three hundred five million, six hundred thirty-eight thousand, four".