4554712642 has 16 divisors (see below), whose sum is σ = 7194448800. Its totient is φ = 2156656320.

The previous prime is 4554712639. The next prime is 4554712667. The reversal of 4554712642 is 2462174554.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4554712595 and 4554712604.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 81834 + ... + 125722.

It is an arithmetic number, because the mean of its divisors is an integer number (449653050).

Almost surely, 2^4554712642 is an apocalyptic number.

4554712642 is a deficient number, since it is larger than the sum of its proper divisors (2639736158).

4554712642 is a wasteful number, since it uses less digits than its factorization.

4554712642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46641.

The product of its digits is 268800, while the sum is 40.

The square root of 4554712642 is about 67488.6112021873. The cubic root of 4554712642 is about 1657.6276949668.

The spelling of 4554712642 in words is "four billion, five hundred fifty-four million, seven hundred twelve thousand, six hundred forty-two".