4534549956 has 72 divisors (see below), whose sum is σ = 12211137120. Its totient is φ = 1414692864.

The previous prime is 4534549951. The next prime is 4534549963. The reversal of 4534549956 is 6599454354.

4534549956 is a `hidden beast` number, since 4 + 5 + 3 + 4 + 549 + 95 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (4534549951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16836 + ... + 96708.

Almost surely, 2^4534549956 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4534549956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6105568560).

4534549956 is an abundant number, since it is smaller than the sum of its proper divisors (7676587164).

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

4534549956 is a wasteful number, since it uses less digits than its factorization.

4534549956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79985 (or 79980 counting only the distinct ones).

The product of its digits is 11664000, while the sum is 54.

The square root of 4534549956 is about 67339.0670859049. The cubic root of 4534549956 is about 1655.1780954311.

The spelling of 4534549956 in words is "four billion, five hundred thirty-four million, five hundred forty-nine thousand, nine hundred fifty-six".