4385773855765 has 16 divisors (see below), whose sum is σ = 5540023509120. Its totient is φ = 3323895739200.

The previous prime is 4385773855751. The next prime is 4385773855891. The reversal of 4385773855765 is 5675583775834.

It is a de Polignac number, because none of the positive numbers 2^k-4385773855765 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5379840 + ... + 6141190.

It is an arithmetic number, because the mean of its divisors is an integer number (346251469320).

Almost surely, 2^{4385773855765} is an apocalyptic number.

It is an amenable number.

4385773855765 is a deficient number, since it is larger than the sum of its proper divisors (1154249653355).

4385773855765 is a wasteful number, since it uses less digits than its factorization.

4385773855765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822012.

The product of its digits is 2963520000, while the sum is 73.

The spelling of 4385773855765 in words is "four trillion, three hundred eighty-five billion, seven hundred seventy-three million, eight hundred fifty-five thousand, seven hundred sixty-five".