4542649983 has 12 divisors (see below), whose sum is σ = 6846893040. Its totient is φ = 2896762176.

The previous prime is 4542649933. The next prime is 4542650039. The reversal of 4542649983 is 3899462454.

4542649983 is a `hidden beast` number, since 4 + 54 + 26 + 499 + 83 = 666.

4542649983 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4542649983 - 2¹⁰ = 4542648959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4542649933) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 10972378 + ... + 10972791.

It is an arithmetic number, because the mean of its divisors is an integer number (570574420).

Almost surely, 2^4542649983 is an apocalyptic number.

4542649983 is a deficient number, since it is larger than the sum of its proper divisors (2304243057).

4542649983 is a wasteful number, since it uses less digits than its factorization.

4542649983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21945198 (or 21945195 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 54.

The square root of 4542649983 is about 67399.1838452069. The cubic root of 4542649983 is about 1656.1630525843.

The spelling of 4542649983 in words is "four billion, five hundred forty-two million, six hundred forty-nine thousand, nine hundred eighty-three".