4198111854 has 16 divisors (see below), whose sum is σ = 8397239760. Its totient is φ = 1399201280.

The previous prime is 4198111847. The next prime is 4198111861. The reversal of 4198111854 is 4581118914.

It is an interprime number because it is at equal distance from previous prime (4198111847) and next prime (4198111861).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17992 + ... + 93380.

It is an arithmetic number, because the mean of its divisors is an integer number (524827485).

Almost surely, 2^4198111854 is an apocalyptic number.

4198111854 is an abundant number, since it is smaller than the sum of its proper divisors (4199127906).

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

4198111854 is a wasteful number, since it uses less digits than its factorization.

4198111854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84675.

The product of its digits is 46080, while the sum is 42.

The square root of 4198111854 is about 64792.8379838389. The cubic root of 4198111854 is about 1613.1868328921.

It can be divided in two parts, 41981 and 11854, that added together give a palindrome (53835).

The spelling of 4198111854 in words is "four billion, one hundred ninety-eight million, one hundred eleven thousand, eight hundred fifty-four".