7720770604 has 6 divisors (see below), whose sum is σ = 13511348564. Its totient is φ = 3860385300.

The previous prime is 7720770599. The next prime is 7720770611. The reversal of 7720770604 is 4060770277.

It is a super-2 number, since 2×7720770604² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 965096322 + ... + 965096329.

Almost surely, 2^7720770604 is an apocalyptic number.

It is an amenable number.

7720770604 is a deficient number, since it is larger than the sum of its proper divisors (5790577960).

7720770604 is a wasteful number, since it uses less digits than its factorization.

7720770604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930192655 (or 1930192653 counting only the distinct ones).

The product of its (nonzero) digits is 115248, while the sum is 40.

The square root of 7720770604 is about 87867.9156689175. The cubic root of 7720770604 is about 1976.4547827842.

The spelling of 7720770604 in words is "seven billion, seven hundred twenty million, seven hundred seventy thousand, six hundred four".