4997558082 has 128 divisors (see below), whose sum is σ = 11690127360. Its totient is φ = 1409408000.

The previous prime is 4997558063. The next prime is 4997558099. The reversal of 4997558082 is 2808557994.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9591982 + ... + 9592502.

It is an arithmetic number, because the mean of its divisors is an integer number (91329120).

Almost surely, 2^4997558082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4997558082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5845063680).

4997558082 is an abundant number, since it is smaller than the sum of its proper divisors (6692569278).

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

4997558082 is a wasteful number, since it uses less digits than its factorization.

4997558082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720.

The product of its (nonzero) digits is 7257600, while the sum is 57.

The square root of 4997558082 is about 70693.4090421448. The cubic root of 4997558082 is about 1709.6975266103.

The spelling of 4997558082 in words is "four billion, nine hundred ninety-seven million, five hundred fifty-eight thousand, eighty-two".