4561542173 has 16 divisors (see below), whose sum is σ = 4906200000. Its totient is φ = 4228215552.

The previous prime is 4561542131. The next prime is 4561542197. The reversal of 4561542173 is 3712451654.

It is a cyclic number.

It is not a de Polignac number, because 4561542173 - 2⁸ = 4561541917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4561542103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177653 + ... + 201701.

It is an arithmetic number, because the mean of its divisors is an integer number (306637500).

Almost surely, 2^4561542173 is an apocalyptic number.

It is an amenable number.

4561542173 is a deficient number, since it is larger than the sum of its proper divisors (344657827).

4561542173 is a wasteful number, since it uses less digits than its factorization.

4561542173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24284.

The product of its digits is 100800, while the sum is 38.

The square root of 4561542173 is about 67539.1899048249. The cubic root of 4561542173 is about 1658.4557871737.

The spelling of 4561542173 in words is "four billion, five hundred sixty-one million, five hundred forty-two thousand, one hundred seventy-three".