7714720811426 has 4 divisors (see below), whose sum is σ = 11572081217142. Its totient is φ = 3857360405712.

The previous prime is 7714720811411. The next prime is 7714720811437. The reversal of 7714720811426 is 6241180274177.

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

It can be written as a sum of positive squares in only one way, i.e., 6463568946025 + 1251151865401 = 2542355^2 + 1118549^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1928680202855 + ... + 1928680202858.

Almost surely, 2^{7714720811426} is an apocalyptic number.

7714720811426 is a deficient number, since it is larger than the sum of its proper divisors (3857360405716).

7714720811426 is a wasteful number, since it uses less digits than its factorization.

7714720811426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3857360405715.

The product of its (nonzero) digits is 1053696, while the sum is 50.

The spelling of 7714720811426 in words is "seven trillion, seven hundred fourteen billion, seven hundred twenty million, eight hundred eleven thousand, four hundred twenty-six".