39468608017 has 4 divisors (see below), whose sum is σ = 39469015476. Its totient is φ = 39468200560.

The previous prime is 39468607979. The next prime is 39468608041. The reversal of 39468608017 is 71080686493.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 71080686493 = 601 ⋅118270693.

It can be written as a sum of positive squares in 2 ways, for example, as 7914059521 + 31554548496 = 88961^2 + 177636^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39468608017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39468608077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34167 + ... + 283027.

It is an arithmetic number, because the mean of its divisors is an integer number (9867253869).

Almost surely, 2^39468608017 is an apocalyptic number.

It is an amenable number.

39468608017 is a deficient number, since it is larger than the sum of its proper divisors (407459).

39468608017 is a wasteful number, since it uses less digits than its factorization.

39468608017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407458.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 39468608017 in words is "thirty-nine billion, four hundred sixty-eight million, six hundred eight thousand, seventeen".