39916660027 has 8 divisors (see below), whose sum is σ = 40341496464. Its totient is φ = 39493079808.

The previous prime is 39916660001. The next prime is 39916660039. The reversal of 39916660027 is 72006661993.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39916660027 is a prime.

It is a super-2 number, since 2×39916660027² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39916660627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250098 + ... + 377335.

It is an arithmetic number, because the mean of its divisors is an integer number (5042687058).

Almost surely, 2^39916660027 is an apocalyptic number.

39916660027 is a deficient number, since it is larger than the sum of its proper divisors (424836437).

39916660027 is a wasteful number, since it uses less digits than its factorization.

39916660027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628109.

The product of its (nonzero) digits is 734832, while the sum is 49.

The spelling of 39916660027 in words is "thirty-nine billion, nine hundred sixteen million, six hundred sixty thousand, twenty-seven".