766341343133 has 4 divisors (see below), whose sum is σ = 766930384668. Its totient is φ = 765752301600.

The previous prime is 766341343051. The next prime is 766341343139. The reversal of 766341343133 is 331343143667.

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 76514751769 + 689826591364 = 276613^2 + 830558^2 .

It is a cyclic number.

It is not a de Polignac number, because 766341343133 - 2¹⁴ = 766341326749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766341343139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294518816 + ... + 294521417.

It is an arithmetic number, because the mean of its divisors is an integer number (191732596167).

Almost surely, 2^766341343133 is an apocalyptic number.

It is an amenable number.

766341343133 is a deficient number, since it is larger than the sum of its proper divisors (589041535).

766341343133 is a wasteful number, since it uses less digits than its factorization.

766341343133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589041534.

The product of its digits is 979776, while the sum is 44.

The spelling of 766341343133 in words is "seven hundred sixty-six billion, three hundred forty-one million, three hundred forty-three thousand, one hundred thirty-three".