3486666317815 has 48 divisors (see below), whose sum is σ = 4625046264960. Its totient is φ = 2520738501120.

The previous prime is 3486666317779. The next prime is 3486666317857. The reversal of 3486666317815 is 5187136666843.

It is not a de Polignac number, because 3486666317815 - 2⁴¹ = 1287643062263 is a prime.

It is a super-2 number, since 2×3486666317815² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3190420 + ... + 4141510.

It is an arithmetic number, because the mean of its divisors is an integer number (96355130520).

Almost surely, 2^{3486666317815} is an apocalyptic number.

3486666317815 is a deficient number, since it is larger than the sum of its proper divisors (1138379947145).

3486666317815 is a wasteful number, since it uses less digits than its factorization.

3486666317815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951232 (or 951215 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 64.

The spelling of 3486666317815 in words is "three trillion, four hundred eighty-six billion, six hundred sixty-six million, three hundred seventeen thousand, eight hundred fifteen".