39201689148 has 12 divisors (see below), whose sum is σ = 91470608040. Its totient is φ = 13067229712.

The previous prime is 39201689123. The next prime is 39201689161. The reversal of 39201689148 is 84198610293.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 39201689148.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1633403703 + ... + 1633403726.

It is an arithmetic number, because the mean of its divisors is an integer number (7622550670).

Almost surely, 2^39201689148 is an apocalyptic number.

It is an amenable number.

39201689148 is an abundant number, since it is smaller than the sum of its proper divisors (52268918892).

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

39201689148 is a wasteful number, since it uses less digits than its factorization.

39201689148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3266807436 (or 3266807434 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 51.

The spelling of 39201689148 in words is "thirty-nine billion, two hundred one million, six hundred eighty-nine thousand, one hundred forty-eight".