4542231355647 has 4 divisors (see below), whose sum is σ = 6056308474200. Its totient is φ = 3028154237096.

The previous prime is 4542231355637. The next prime is 4542231355661. The reversal of 4542231355647 is 7465531322454.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4542231355647 - 2⁶ = 4542231355583 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4542231355647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4542231355637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 757038559272 + ... + 757038559277.

It is an arithmetic number, because the mean of its divisors is an integer number (1514077118550).

Almost surely, 2^{4542231355647} is an apocalyptic number.

4542231355647 is a deficient number, since it is larger than the sum of its proper divisors (1514077118553).

4542231355647 is a wasteful number, since it uses less digits than its factorization.

4542231355647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514077118552.

The product of its digits is 12096000, while the sum is 51.

The spelling of 4542231355647 in words is "four trillion, five hundred forty-two billion, two hundred thirty-one million, three hundred fifty-five thousand, six hundred forty-seven".