39546945732 has 48 divisors (see below), whose sum is σ = 108030690432. Its totient is φ = 11023537920.

The previous prime is 39546945709. The next prime is 39546945733. The reversal of 39546945732 is 23754964593.

It is not an unprimeable number, because it can be changed into a prime (39546945733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5737983 + ... + 5744870.

It is an arithmetic number, because the mean of its divisors is an integer number (2250639384).

Almost surely, 2^39546945732 is an apocalyptic number.

It is an amenable number.

39546945732 is an abundant number, since it is smaller than the sum of its proper divisors (68483744700).

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

39546945732 is a wasteful number, since it uses less digits than its factorization.

39546945732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11482908 (or 11482906 counting only the distinct ones).

The product of its digits is 24494400, while the sum is 57.

The spelling of 39546945732 in words is "thirty-nine billion, five hundred forty-six million, nine hundred forty-five thousand, seven hundred thirty-two".