8076380580 has 36 divisors (see below), whose sum is σ = 24498354972. Its totient is φ = 2153701440.

The previous prime is 8076380579. The next prime is 8076380603. The reversal of 8076380580 is 850836708.

8076380580 is a `hidden beast` number, since 8 + 0 + 7 + 63 + 8 + 0 + 580 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4838315364 + 3238065216 = 69558^2 + 56904^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×8076380580³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22434211 + ... + 22434570.

Almost surely, 2^8076380580 is an apocalyptic number.

It is an amenable number.

8076380580 is an abundant number, since it is smaller than the sum of its proper divisors (16421974392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8076380580 is a wasteful number, since it uses less digits than its factorization.

8076380580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44868796 (or 44868791 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 8076380580 is about 89868.6852023551. The cubic root of 8076380580 is about 2006.3448981809.

The spelling of 8076380580 in words is "eight billion, seventy-six million, three hundred eighty thousand, five hundred eighty".