3372638765 has 4 divisors (see below), whose sum is σ = 4047166524. Its totient is φ = 2698111008.

The previous prime is 3372638761. The next prime is 3372638777. The reversal of 3372638765 is 5678362733.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5678362733 = 149 ⋅38109817.

It can be written as a sum of positive squares in 2 ways, for example, as 658332964 + 2714305801 = 25658^2 + 52099^2 .

It is a cyclic number.

It is not a de Polignac number, because 3372638765 - 2² = 3372638761 is a prime.

It is a super-2 number, since 2×3372638765² = 22749384478361450450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3372638761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337263872 + ... + 337263881.

It is an arithmetic number, because the mean of its divisors is an integer number (1011791631).

Almost surely, 2^3372638765 is an apocalyptic number.

It is an amenable number.

3372638765 is a deficient number, since it is larger than the sum of its proper divisors (674527759).

3372638765 is an equidigital number, since it uses as much as digits as its factorization.

3372638765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674527758.

The product of its digits is 3810240, while the sum is 50.

The square root of 3372638765 is about 58074.4243621923. The cubic root of 3372638765 is about 1499.6501057965.

The spelling of 3372638765 in words is "three billion, three hundred seventy-two million, six hundred thirty-eight thousand, seven hundred sixty-five".