39136146928 has 10 divisors (see below), whose sum is σ = 75826284704. Its totient is φ = 19568073456.

The previous prime is 39136146923. The next prime is 39136146941. The reversal of 39136146928 is 82964163193.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39136146923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1223004576 + ... + 1223004607.

Almost surely, 2^39136146928 is an apocalyptic number.

It is an amenable number.

39136146928 is a deficient number, since it is larger than the sum of its proper divisors (36690137776).

39136146928 is a wasteful number, since it uses less digits than its factorization.

39136146928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2446009191 (or 2446009185 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 52.

The spelling of 39136146928 in words is "thirty-nine billion, one hundred thirty-six million, one hundred forty-six thousand, nine hundred twenty-eight".