38354645382 has 16 divisors (see below), whose sum is σ = 76813101120. Its totient is φ = 12767580072.

The previous prime is 38354645347. The next prime is 38354645471. The reversal of 38354645382 is 28354645383.

38354645382 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 7 ways as a sum of consecutive naturals, for example, 4320628 + ... + 4329495.

It is an arithmetic number, because the mean of its divisors is an integer number (4800818820).

Almost surely, 2^38354645382 is an apocalyptic number.

38354645382 is an abundant number, since it is smaller than the sum of its proper divisors (38458455738).

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

38354645382 is a wasteful number, since it uses less digits than its factorization.

38354645382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8650867.

The product of its digits is 8294400, while the sum is 51.

Subtracting from 38354645382 its reverse (28354645383), we obtain a palindrome (9999999999).

The spelling of 38354645382 in words is "thirty-eight billion, three hundred fifty-four million, six hundred forty-five thousand, three hundred eighty-two".