39666433094 has 8 divisors (see below), whose sum is σ = 59533025520. Its totient is φ = 19822091256.

The previous prime is 39666433049. The next prime is 39666433109. The reversal of 39666433094 is 49033466693.

It is a happy number.

39666433094 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

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, 5558189 + ... + 5565320.

It is an arithmetic number, because the mean of its divisors is an integer number (7441628190).

Almost surely, 2^39666433094 is an apocalyptic number.

39666433094 is a deficient number, since it is larger than the sum of its proper divisors (19866592426).

39666433094 is a wasteful number, since it uses less digits than its factorization.

39666433094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11125294.

The product of its (nonzero) digits is 7558272, while the sum is 53.

The spelling of 39666433094 in words is "thirty-nine billion, six hundred sixty-six million, four hundred thirty-three thousand, ninety-four".