7706424321012 has 24 divisors (see below), whose sum is σ = 17986571215200. Its totient is φ = 2568106040416.

The previous prime is 7706424320983. The next prime is 7706424321017. The reversal of 7706424321012 is 2101234246077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7706424321017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87712587 + ... + 87800402.

It is an arithmetic number, because the mean of its divisors is an integer number (749440467300).

Almost surely, 2^{7706424321012} is an apocalyptic number.

It is an amenable number.

7706424321012 is an abundant number, since it is smaller than the sum of its proper divisors (10280146894188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7706424321012 is a wasteful number, since it uses less digits than its factorization.

7706424321012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175516655 (or 175516653 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

Adding to 7706424321012 its reverse (2101234246077), we get a palindrome (9807658567089).

The spelling of 7706424321012 in words is "seven trillion, seven hundred six billion, four hundred twenty-four million, three hundred twenty-one thousand, twelve".