7720741105 has 96 divisors (see below), whose sum is σ = 12481413120. Its totient is φ = 4520880000.

The previous prime is 7720741103. The next prime is 7720741109. The reversal of 7720741105 is 5011470277.

It is not a de Polignac number, because 7720741105 - 2¹ = 7720741103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7720741103) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6707280 + ... + 6708430.

It is an arithmetic number, because the mean of its divisors is an integer number (130014720).

Almost surely, 2^7720741105 is an apocalyptic number.

It is an amenable number.

7720741105 is a deficient number, since it is larger than the sum of its proper divisors (4760672015).

7720741105 is a wasteful number, since it uses less digits than its factorization.

7720741105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331 (or 1324 counting only the distinct ones).

The product of its (nonzero) digits is 13720, while the sum is 34.

The square root of 7720741105 is about 87867.7478088519. The cubic root of 7720741105 is about 1976.4522656126.

The spelling of 7720741105 in words is "seven billion, seven hundred twenty million, seven hundred forty-one thousand, one hundred five".