38378936304 has 120 divisors (see below), whose sum is σ = 113291360000. Its totient is φ = 12094945920.

The previous prime is 38378936287. The next prime is 38378936341. The reversal of 38378936304 is 40363987383.

38378936304 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 23 ways as a sum of consecutive naturals, for example, 1351209 + ... + 1379319.

Almost surely, 2^38378936304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38378936304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56645680000).

38378936304 is an abundant number, since it is smaller than the sum of its proper divisors (74912423696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38378936304 is a wasteful number, since it uses less digits than its factorization.

38378936304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28643 (or 28634 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 54.

The spelling of 38378936304 in words is "thirty-eight billion, three hundred seventy-eight million, nine hundred thirty-six thousand, three hundred four".