4981128534 has 40 divisors (see below), whose sum is σ = 11328030648. Its totient is φ = 1635590880.

The previous prime is 4981128517. The next prime is 4981128541. The reversal of 4981128534 is 4358211894.

4981128534 is a `hidden beast` number, since 4 + 98 + 1 + 1 + 28 + 534 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4981128534.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 218607 + ... + 240314.

Almost surely, 2^4981128534 is an apocalyptic number.

4981128534 is an abundant number, since it is smaller than the sum of its proper divisors (6346902114).

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

4981128534 is a wasteful number, since it uses less digits than its factorization.

4981128534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459002 (or 458993 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 4981128534 is about 70577.1105529264. The cubic root of 4981128534 is about 1707.8219175577.

The spelling of 4981128534 in words is "four billion, nine hundred eighty-one million, one hundred twenty-eight thousand, five hundred thirty-four".