7726986704 has 10 divisors (see below), whose sum is σ = 14971036770. Its totient is φ = 3863493344.

The previous prime is 7726986677. The next prime is 7726986713. The reversal of 7726986704 is 4076896277.

It can be written as a sum of positive squares in only one way, i.e., 6889000000 + 837986704 = 83000^2 + 28948^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7726986704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 241468319 + ... + 241468350.

It is an arithmetic number, because the mean of its divisors is an integer number (1497103677).

Almost surely, 2^7726986704 is an apocalyptic number.

It is an amenable number.

7726986704 is a deficient number, since it is larger than the sum of its proper divisors (7244050066).

7726986704 is a wasteful number, since it uses less digits than its factorization.

7726986704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482936677 (or 482936671 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 56.

The square root of 7726986704 is about 87903.2803938511. The cubic root of 7726986704 is about 1976.9850642596.

The spelling of 7726986704 in words is "seven billion, seven hundred twenty-six million, nine hundred eighty-six thousand, seven hundred four".