4980619666 has 24 divisors (see below), whose sum is σ = 8293194252. Its totient is φ = 2241492000.

The previous prime is 4980619649. The next prime is 4980619673. The reversal of 4980619666 is 6669160894.

It can be written as a sum of positive squares in 2 ways, for example, as 4794870025 + 185749641 = 69245^2 + 13629^2 .

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, 77445 + ... + 126328.

Almost surely, 2^4980619666 is an apocalyptic number.

4980619666 is a deficient number, since it is larger than the sum of its proper divisors (3312574586).

4980619666 is a wasteful number, since it uses less digits than its factorization.

4980619666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203898 (or 203887 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 55.

The square root of 4980619666 is about 70573.5054110252. The cubic root of 4980619666 is about 1707.7637590157.

The spelling of 4980619666 in words is "four billion, nine hundred eighty million, six hundred nineteen thousand, six hundred sixty-six".