39135932080 has 40 divisors (see below), whose sum is σ = 103989763872. Its totient is φ = 13418033664.

The previous prime is 39135932027. The next prime is 39135932131. The reversal of 39135932080 is 8023953193.

It is a tau number, because it is divible by the number of its divisors (40).

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, 34942237 + ... + 34943356.

Almost surely, 2^39135932080 is an apocalyptic number.

It is an amenable number.

39135932080 is an abundant number, since it is smaller than the sum of its proper divisors (64853831792).

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

39135932080 is a wasteful number, since it uses less digits than its factorization.

39135932080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69885613 (or 69885607 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 43.

The spelling of 39135932080 in words is "thirty-nine billion, one hundred thirty-five million, nine hundred thirty-two thousand, eighty".