4542112818 has 48 divisors (see below), whose sum is σ = 10275370560. Its totient is φ = 1447329312.

The previous prime is 4542112807. The next prime is 4542112823. The reversal of 4542112818 is 8182112454.

It is a super-2 number, since 2×4542112818² = 41261577702879802248, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1214880 + ... + 1218612.

It is an arithmetic number, because the mean of its divisors is an integer number (214070220).

Almost surely, 2^4542112818 is an apocalyptic number.

4542112818 is an abundant number, since it is smaller than the sum of its proper divisors (5733257742).

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

4542112818 is a wasteful number, since it uses less digits than its factorization.

4542112818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6703 (or 6700 counting only the distinct ones).

The product of its digits is 20480, while the sum is 36.

The square root of 4542112818 is about 67395.1987755804. The cubic root of 4542112818 is about 1656.0977699925.

The spelling of 4542112818 in words is "four billion, five hundred forty-two million, one hundred twelve thousand, eight hundred eighteen".