8950566980 has 36 divisors (see below), whose sum is σ = 19966900548. Its totient is φ = 3369623040.

The previous prime is 8950566923. The next prime is 8950566991. The reversal of 8950566980 is 896650598.

It can be written as a sum of positive squares in 6 ways, for example, as 414285316 + 8536281664 = 20354^2 + 92392^2 .

It is a super-2 number, since 2×8950566980² (a number of 21 digits) contains 22 as substring.

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, 768491 + ... + 780050.

Almost surely, 2^8950566980 is an apocalyptic number.

It is an amenable number.

8950566980 is an abundant number, since it is smaller than the sum of its proper divisors (11016333568).

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

8950566980 is a wasteful number, since it uses less digits than its factorization.

8950566980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548584 (or 1548565 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 56.

The square root of 8950566980 is about 94607.4361770786. The cubic root of 8950566980 is about 2076.2685023523.

The spelling of 8950566980 in words is "eight billion, nine hundred fifty million, five hundred sixty-six thousand, nine hundred eighty".