38385357536 has 24 divisors (see below), whose sum is σ = 80016536880. Its totient is φ = 18063697408.

The previous prime is 38385357529. The next prime is 38385357539. The reversal of 38385357536 is 63575358383.

38385357536 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 (38385357539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35280116 + ... + 35281203.

It is an arithmetic number, because the mean of its divisors is an integer number (3334022370).

Almost surely, 2^38385357536 is an apocalyptic number.

It is an amenable number.

38385357536 is an abundant number, since it is smaller than the sum of its proper divisors (41631179344).

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

38385357536 is a wasteful number, since it uses less digits than its factorization.

38385357536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70561346 (or 70561338 counting only the distinct ones).

The product of its digits is 27216000, while the sum is 56.

The spelling of 38385357536 in words is "thirty-eight billion, three hundred eighty-five million, three hundred fifty-seven thousand, five hundred thirty-six".