7797428696 has 16 divisors (see below), whose sum is σ = 15389662200. Its totient is φ = 3693518784.

The previous prime is 7797428689. The next prime is 7797428699. The reversal of 7797428696 is 6968247977.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7797428699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25649285 + ... + 25649588.

Almost surely, 2^7797428696 is an apocalyptic number.

7797428696 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

7797428696 is a deficient number, since it is larger than the sum of its proper divisors (7592233504).

7797428696 is a wasteful number, since it uses less digits than its factorization.

7797428696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51298898 (or 51298894 counting only the distinct ones).

The product of its digits is 64012032, while the sum is 65.

The square root of 7797428696 is about 88303.0503210393. The cubic root of 7797428696 is about 1982.9745360478.

The spelling of 7797428696 in words is "seven billion, seven hundred ninety-seven million, four hundred twenty-eight thousand, six hundred ninety-six".