8072770772 has 24 divisors (see below), whose sum is σ = 15641683680. Its totient is φ = 3614672160.

The previous prime is 8072770691. The next prime is 8072770789. The reversal of 8072770772 is 2770772708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1366247 + ... + 1372142.

It is an arithmetic number, because the mean of its divisors is an integer number (651736820).

Almost surely, 2^8072770772 is an apocalyptic number.

It is an amenable number.

8072770772 is a deficient number, since it is larger than the sum of its proper divisors (7568912908).

8072770772 is a wasteful number, since it uses less digits than its factorization.

8072770772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2738471 (or 2738469 counting only the distinct ones).

The product of its (nonzero) digits is 537824, while the sum is 47.

The square root of 8072770772 is about 89848.5991654850. The cubic root of 8072770772 is about 2006.0459359129.

The spelling of 8072770772 in words is "eight billion, seventy-two million, seven hundred seventy thousand, seven hundred seventy-two".