515166001117 has 8 divisors (see below), whose sum is σ = 515377662912. Its totient is φ = 514954392000.

The previous prime is 515166001081. The next prime is 515166001151. The reversal of 515166001117 is 711100661515.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 515166001117 - 2²⁷ = 515031783389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (515166008117) 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, 38275653 + ... + 38289109.

It is an arithmetic number, because the mean of its divisors is an integer number (64422207864).

Almost surely, 2^515166001117 is an apocalyptic number.

It is an amenable number.

515166001117 is a deficient number, since it is larger than the sum of its proper divisors (211661795).

515166001117 is a wasteful number, since it uses less digits than its factorization.

515166001117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26339.

The product of its (nonzero) digits is 6300, while the sum is 34.

The spelling of 515166001117 in words is "five hundred fifteen billion, one hundred sixty-six million, one thousand, one hundred seventeen".