3264736765 has 8 divisors (see below), whose sum is σ = 3943978200. Its totient is φ = 2594260032.

The previous prime is 3264736721. The next prime is 3264736777. The reversal of 3264736765 is 5676374623.

It can be written as a sum of positive squares in 4 ways, for example, as 228947161 + 3035789604 = 15131^2 + 55098^2 .

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 3264736765 - 2¹³ = 3264728573 is a prime.

It is a super-2 number, since 2×3264736765² = 21317012289485330450, which 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 7 ways as a sum of consecutive naturals, for example, 2190354 + ... + 2191843.

It is an arithmetic number, because the mean of its divisors is an integer number (492997275).

Almost surely, 2^3264736765 is an apocalyptic number.

It is an amenable number.

3264736765 is a deficient number, since it is larger than the sum of its proper divisors (679241435).

3264736765 is a wasteful number, since it uses less digits than its factorization.

3264736765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4382351.

The product of its digits is 3810240, while the sum is 49.

The square root of 3264736765 is about 57137.8750479925. The cubic root of 3264736765 is about 1483.4835104723.

The spelling of 3264736765 in words is "three billion, two hundred sixty-four million, seven hundred thirty-six thousand, seven hundred sixty-five".