39146236912 has 40 divisors (see below), whose sum is σ = 76309178400. Its totient is φ = 19453674240.

The previous prime is 39146236903. The next prime is 39146236937. The reversal of 39146236912 is 21963264193.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 7379253 + ... + 7384555.

It is an arithmetic number, because the mean of its divisors is an integer number (1907729460).

Almost surely, 2^39146236912 is an apocalyptic number.

It is an amenable number.

39146236912 is a deficient number, since it is larger than the sum of its proper divisors (37162941488).

39146236912 is a wasteful number, since it uses less digits than its factorization.

39146236912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8041 (or 8035 counting only the distinct ones).

The product of its digits is 419904, while the sum is 46.

The spelling of 39146236912 in words is "thirty-nine billion, one hundred forty-six million, two hundred thirty-six thousand, nine hundred twelve".