4988982618 has 20 divisors (see below), whose sum is σ = 11179016970. Its totient is φ = 1662994152.

The previous prime is 4988982617. The next prime is 4988982629. The reversal of 4988982618 is 8162898894.

4988982618 is a `hidden beast` number, since 4 + 9 + 8 + 8 + 9 + 8 + 2 + 618 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3748745529 + 1240237089 = 61227^2 + 35217^2 .

It is a super-2 number, since 2×4988982618² = 49779895125412267848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4988982611) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 15397933 + ... + 15398256.

Almost surely, 2^4988982618 is an apocalyptic number.

4988982618 is an abundant number, since it is smaller than the sum of its proper divisors (6190034352).

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

4988982618 is a wasteful number, since it uses less digits than its factorization.

4988982618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30796203 (or 30796194 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 63.

The square root of 4988982618 is about 70632.7305008096. The cubic root of 4988982618 is about 1708.7190591691.

The spelling of 4988982618 in words is "four billion, nine hundred eighty-eight million, nine hundred eighty-two thousand, six hundred eighteen".