38446716609 has 32 divisors (see below), whose sum is σ = 66479984640. Its totient is φ = 21502110096.

The previous prime is 38446716577. The next prime is 38446716611. The reversal of 38446716609 is 90661764483.

38446716609 is a `hidden beast` number, since 38 + 446 + 7 + 166 + 0 + 9 = 666.

38446716609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38446716609 - 2⁵ = 38446716577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38446714609) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2155179 + ... + 2172944.

It is an arithmetic number, because the mean of its divisors is an integer number (2077499520).

Almost surely, 2^38446716609 is an apocalyptic number.

It is an amenable number.

38446716609 is a deficient number, since it is larger than the sum of its proper divisors (28033268031).

38446716609 is a wasteful number, since it uses less digits than its factorization.

38446716609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4328186 (or 4328180 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 38446716609 in words is "thirty-eight billion, four hundred forty-six million, seven hundred sixteen thousand, six hundred nine".