7706824381343 has 4 divisors (see below), whose sum is σ = 7709247152328. Its totient is φ = 7704401610360.

The previous prime is 7706824381331. The next prime is 7706824381429. The reversal of 7706824381343 is 3431834286077.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 7706824381343 - 2⁴ = 7706824381327 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 (7706824381843) 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, 1211380721 + ... + 1211387082.

It is an arithmetic number, because the mean of its divisors is an integer number (1927311788082).

Almost surely, 2^{7706824381343} is an apocalyptic number.

7706824381343 is a deficient number, since it is larger than the sum of its proper divisors (2422770985).

7706824381343 is a wasteful number, since it uses less digits than its factorization.

7706824381343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2422770984.

The product of its (nonzero) digits is 16257024, while the sum is 56.

The spelling of 7706824381343 in words is "seven trillion, seven hundred six billion, eight hundred twenty-four million, three hundred eighty-one thousand, three hundred forty-three".