7720773068 has 6 divisors (see below), whose sum is σ = 13511352876. Its totient is φ = 3860386532.

The previous prime is 7720773061. The next prime is 7720773077. The reversal of 7720773068 is 8603770277.

It is a super-2 number, since 2×7720773068² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7720773061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 965096630 + ... + 965096637.

It is an arithmetic number, because the mean of its divisors is an integer number (2251892146).

Almost surely, 2^7720773068 is an apocalyptic number.

It is an amenable number.

7720773068 is a deficient number, since it is larger than the sum of its proper divisors (5790579808).

7720773068 is a wasteful number, since it uses less digits than its factorization.

7720773068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930193271 (or 1930193269 counting only the distinct ones).

The product of its (nonzero) digits is 691488, while the sum is 47.

The square root of 7720773068 is about 87867.9296899614. The cubic root of 7720773068 is about 1976.4549930389.

The spelling of 7720773068 in words is "seven billion, seven hundred twenty million, seven hundred seventy-three thousand, sixty-eight".