39795143632 has 40 divisors (see below), whose sum is σ = 77706588960. Its totient is φ = 19742336640.

The previous prime is 39795143593. The next prime is 39795143677. The reversal of 39795143632 is 23634159793.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 39795143632.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1267419 + ... + 1298437.

It is an arithmetic number, because the mean of its divisors is an integer number (1942664724).

Almost surely, 2^39795143632 is an apocalyptic number.

It is an amenable number.

39795143632 is a deficient number, since it is larger than the sum of its proper divisors (37911445328).

39795143632 is a wasteful number, since it uses less digits than its factorization.

39795143632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31651 (or 31645 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 52.

The spelling of 39795143632 in words is "thirty-nine billion, seven hundred ninety-five million, one hundred forty-three thousand, six hundred thirty-two".