38385841790 has 32 divisors (see below), whose sum is σ = 69364408320. Its totient is φ = 15294467104.

The previous prime is 38385841717. The next prime is 38385841801. The reversal of 38385841790 is 9714858383.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3161351 + ... + 3173469.

It is an arithmetic number, because the mean of its divisors is an integer number (2167637760).

Almost surely, 2^38385841790 is an apocalyptic number.

38385841790 is a deficient number, since it is larger than the sum of its proper divisors (30978566530).

38385841790 is a wasteful number, since it uses less digits than its factorization.

38385841790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13336.

The product of its (nonzero) digits is 5806080, while the sum is 56.

The spelling of 38385841790 in words is "thirty-eight billion, three hundred eighty-five million, eight hundred forty-one thousand, seven hundred ninety".