3834464807765 has 4 divisors (see below), whose sum is σ = 4601357769324. Its totient is φ = 3067571846208.

The previous prime is 3834464807759. The next prime is 3834464807791. The reversal of 3834464807765 is 5677084644383.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1240374465841 + 2594090341924 = 1113721^2 + 1610618^2 .

It is a cyclic number.

It is not a de Polignac number, because 3834464807765 - 2¹⁰ = 3834464806741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383446480772 + ... + 383446480781.

It is an arithmetic number, because the mean of its divisors is an integer number (1150339442331).

Almost surely, 2^{3834464807765} is an apocalyptic number.

It is an amenable number.

3834464807765 is a deficient number, since it is larger than the sum of its proper divisors (766892961559).

3834464807765 is an equidigital number, since it uses as much as digits as its factorization.

3834464807765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766892961558.

The product of its (nonzero) digits is 325140480, while the sum is 65.

The spelling of 3834464807765 in words is "three trillion, eight hundred thirty-four billion, four hundred sixty-four million, eight hundred seven thousand, seven hundred sixty-five".