8080557765 has 16 divisors (see below), whose sum is σ = 14775877248. Its totient is φ = 3693969216.

The previous prime is 8080557703. The next prime is 8080557787. The reversal of 8080557765 is 5677550808.

It is not a de Polignac number, because 8080557765 - 2¹⁰ = 8080556741 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38478742 + ... + 38478951.

It is an arithmetic number, because the mean of its divisors is an integer number (923492328).

Almost surely, 2^8080557765 is an apocalyptic number.

It is an amenable number.

8080557765 is a deficient number, since it is larger than the sum of its proper divisors (6695319483).

8080557765 is a wasteful number, since it uses less digits than its factorization.

8080557765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76957708.

The product of its (nonzero) digits is 2352000, while the sum is 51.

The square root of 8080557765 is about 89891.9226905288. The cubic root of 8080557765 is about 2006.6907391285.

The spelling of 8080557765 in words is "eight billion, eighty million, five hundred fifty-seven thousand, seven hundred sixty-five".