4542112817 has 16 divisors (see below), whose sum is σ = 5059272960. Its totient is φ = 4042890000.

The previous prime is 4542112807. The next prime is 4542112823. The reversal of 4542112817 is 7182112454.

It is a cyclic number.

It is not a de Polignac number, because 4542112817 - 2²⁸ = 4273677361 is a prime.

It is a super-3 number, since 3×4542112817³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4542112807) 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, 148958 + ... + 176840.

It is an arithmetic number, because the mean of its divisors is an integer number (316204560).

Almost surely, 2^4542112817 is an apocalyptic number.

It is an amenable number.

4542112817 is a deficient number, since it is larger than the sum of its proper divisors (517160143).

4542112817 is a wasteful number, since it uses less digits than its factorization.

4542112817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28204.

The product of its digits is 17920, while the sum is 35.

The square root of 4542112817 is about 67395.1987681615. The cubic root of 4542112817 is about 1656.0977698709.

The spelling of 4542112817 in words is "four billion, five hundred forty-two million, one hundred twelve thousand, eight hundred seventeen".