4243079995765 has 32 divisors (see below), whose sum is σ = 5517610914816. Its totient is φ = 3113831531520.

The previous prime is 4243079995711. The next prime is 4243079995811. The reversal of 4243079995765 is 5675999703424.

4243079995765 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-4243079995765 is a prime.

It is a super-2 number, since 2×4243079995765² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4243079995694 and 4243079995703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8020317 + ... + 8532973.

It is an arithmetic number, because the mean of its divisors is an integer number (172425341088).

Almost surely, 2^{4243079995765} is an apocalyptic number.

It is an amenable number.

4243079995765 is a deficient number, since it is larger than the sum of its proper divisors (1274530919051).

4243079995765 is a wasteful number, since it uses less digits than its factorization.

4243079995765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513469.

The product of its (nonzero) digits is 514382400, while the sum is 70.

The spelling of 4243079995765 in words is "four trillion, two hundred forty-three billion, seventy-nine million, nine hundred ninety-five thousand, seven hundred sixty-five".