4345845831765 has 12 divisors (see below), whose sum is σ = 7532799441804. Its totient is φ = 2317784443584.

The previous prime is 4345845831737. The next prime is 4345845831781. The reversal of 4345845831765 is 5671385485434.

4345845831765 is a `hidden beast` number, since 4 + 3 + 4 + 5 + 8 + 458 + 3 + 176 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2324606411556 + 2021239420209 = 1524666^2 + 1421703^2 .

It is not a de Polignac number, because 4345845831765 - 2²² = 4345841637461 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48287175864 + ... + 48287175953.

It is an arithmetic number, because the mean of its divisors is an integer number (627733286817).

Almost surely, 2^{4345845831765} is an apocalyptic number.

4345845831765 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4345845831765 is a deficient number, since it is larger than the sum of its proper divisors (3186953610039).

4345845831765 is a wasteful number, since it uses less digits than its factorization.

4345845831765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96574351828 (or 96574351825 counting only the distinct ones).

The product of its digits is 193536000, while the sum is 63.

The spelling of 4345845831765 in words is "four trillion, three hundred forty-five billion, eight hundred forty-five million, eight hundred thirty-one thousand, seven hundred sixty-five".