3375815665 has 8 divisors (see below), whose sum is σ = 4051770408. Its totient is φ = 2700124800.

The previous prime is 3375815659. The next prime is 3375815683. The reversal of 3375815665 is 5665185733.

It can be written as a sum of positive squares in 4 ways, for example, as 2427729984 + 948085681 = 49272^2 + 30791^2 .

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

It is not a de Polignac number, because 3375815665 - 2⁷ = 3375815537 is a prime.

It is a super-2 number, since 2×3375815665² = 22792262808118784450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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, 36636 + ... + 89965.

It is an arithmetic number, because the mean of its divisors is an integer number (506471301).

Almost surely, 2^3375815665 is an apocalyptic number.

It is an amenable number.

3375815665 is a deficient number, since it is larger than the sum of its proper divisors (675954743).

3375815665 is a wasteful number, since it uses less digits than its factorization.

3375815665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131939.

The product of its digits is 2268000, while the sum is 49.

The square root of 3375815665 is about 58101.7698955892. The cubic root of 3375815665 is about 1500.1208295258.

The spelling of 3375815665 in words is "three billion, three hundred seventy-five million, eight hundred fifteen thousand, six hundred sixty-five".