7866080580 has 24 divisors (see below), whose sum is σ = 22025025792. Its totient is φ = 2097621472.

The previous prime is 7866080567. The next prime is 7866080597. The reversal of 7866080580 is 850806687.

It is a happy number.

It is a super-3 number, since 3×7866080580³ (a number of 31 digits) contains 333 as substring.

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, 65550612 + ... + 65550731.

It is an arithmetic number, because the mean of its divisors is an integer number (917709408).

Almost surely, 2^7866080580 is an apocalyptic number.

It is an amenable number.

7866080580 is an abundant number, since it is smaller than the sum of its proper divisors (14158945212).

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

7866080580 is a wasteful number, since it uses less digits than its factorization.

7866080580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131101355 (or 131101353 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The square root of 7866080580 is about 88690.9272699299. The cubic root of 7866080580 is about 1988.7771903998. Note that the first 3 decimals are identical.

The spelling of 7866080580 in words is "seven billion, eight hundred sixty-six million, eighty thousand, five hundred eighty".