2665333465 has 8 divisors (see below), whose sum is σ = 3219582528. Its totient is φ = 2118145200.

The previous prime is 2665333459. The next prime is 2665333487. The reversal of 2665333465 is 5643335662.

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

It is a de Polignac number, because none of the positive numbers 2^k-2665333465 is a prime.

It is a super-3 number, since 3×2665333465³ (a number of 29 digits) contains 333 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, 1764367 + ... + 1765876.

It is an arithmetic number, because the mean of its divisors is an integer number (402447816).

Almost surely, 2^2665333465 is an apocalyptic number.

It is an amenable number.

2665333465 is a deficient number, since it is larger than the sum of its proper divisors (554249063).

2665333465 is a wasteful number, since it uses less digits than its factorization.

2665333465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3530399.

The product of its digits is 1166400, while the sum is 43.

The square root of 2665333465 is about 51626.8676659741. The cubic root of 2665333465 is about 1386.4914125765.

The spelling of 2665333465 in words is "two billion, six hundred sixty-five million, three hundred thirty-three thousand, four hundred sixty-five".