8080770385 has 4 divisors (see below), whose sum is σ = 9696924468. Its totient is φ = 6464616304.

The previous prime is 8080770359. The next prime is 8080770391. The reversal of 8080770385 is 5830770808.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2063975761 + 6016794624 = 45431^2 + 77568^2 .

It is a cyclic number.

It is not a de Polignac number, because 8080770385 - 2¹⁷ = 8080639313 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 808077034 + ... + 808077043.

It is an arithmetic number, because the mean of its divisors is an integer number (2424231117).

Almost surely, 2^8080770385 is an apocalyptic number.

It is an amenable number.

8080770385 is a deficient number, since it is larger than the sum of its proper divisors (1616154083).

8080770385 is a wasteful number, since it uses less digits than its factorization.

8080770385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616154082.

The product of its (nonzero) digits is 376320, while the sum is 46.

The square root of 8080770385 is about 89893.1053251583. The cubic root of 8080770385 is about 2006.7083393510.

The spelling of 8080770385 in words is "eight billion, eighty million, seven hundred seventy thousand, three hundred eighty-five".