8542797118 has 4 divisors (see below), whose sum is σ = 12814195680. Its totient is φ = 4271398558.

The previous prime is 8542797097. The next prime is 8542797121. The reversal of 8542797118 is 8117972458.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8117972458 = 2 ⋅4058986229.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2135699278 + ... + 2135699281.

It is an arithmetic number, because the mean of its divisors is an integer number (3203548920).

Almost surely, 2^8542797118 is an apocalyptic number.

8542797118 is a deficient number, since it is larger than the sum of its proper divisors (4271398562).

8542797118 is a wasteful number, since it uses less digits than its factorization.

8542797118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4271398561.

The product of its digits is 1128960, while the sum is 52.

The square root of 8542797118 is about 92427.2531129212. The cubic root of 8542797118 is about 2044.2469768125.

It can be divided in two parts, 854 and 2797118, that added together give a palindrome (2797972).

The spelling of 8542797118 in words is "eight billion, five hundred forty-two million, seven hundred ninety-seven thousand, one hundred eighteen".