38882742068 has 6 divisors (see below), whose sum is σ = 68044798626. Its totient is φ = 19441371032.

The previous prime is 38882742049. The next prime is 38882742137. The reversal of 38882742068 is 86024728883.

38882742068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 31950847504 + 6931894564 = 178748^2 + 83258^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4860342755 + ... + 4860342762.

It is an arithmetic number, because the mean of its divisors is an integer number (11340799771).

Almost surely, 2^38882742068 is an apocalyptic number.

It is an amenable number.

38882742068 is a deficient number, since it is larger than the sum of its proper divisors (29162056558).

38882742068 is a wasteful number, since it uses less digits than its factorization.

38882742068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9720685521 (or 9720685519 counting only the distinct ones).

The product of its (nonzero) digits is 8257536, while the sum is 56.

The spelling of 38882742068 in words is "thirty-eight billion, eight hundred eighty-two million, seven hundred forty-two thousand, sixty-eight".