38442668695 has 8 divisors (see below), whose sum is σ = 46243995120. Its totient is φ = 30678939840.

The previous prime is 38442668657. The next prime is 38442668699. The reversal of 38442668695 is 59686624483.

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

It is not a de Polignac number, because 38442668695 - 2⁷ = 38442668567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38442668699) by changing a digit.

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, 9397141 + ... + 9401230.

It is an arithmetic number, because the mean of its divisors is an integer number (5780499390).

Almost surely, 2^38442668695 is an apocalyptic number.

38442668695 is a deficient number, since it is larger than the sum of its proper divisors (7801326425).

38442668695 is a wasteful number, since it uses less digits than its factorization.

38442668695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18798785.

The product of its digits is 59719680, while the sum is 61.

The spelling of 38442668695 in words is "thirty-eight billion, four hundred forty-two million, six hundred sixty-eight thousand, six hundred ninety-five".