4198511855 has 8 divisors (see below), whose sum is σ = 5038632864. Its totient is φ = 3358530400.

The previous prime is 4198511831. The next prime is 4198511857. The reversal of 4198511855 is 5581158914.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4198511855 - 2¹² = 4198507759 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 (4198511857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50150 + ... + 104460.

It is an arithmetic number, because the mean of its divisors is an integer number (629829108).

Almost surely, 2^4198511855 is an apocalyptic number.

4198511855 is a deficient number, since it is larger than the sum of its proper divisors (840121009).

4198511855 is a wasteful number, since it uses less digits than its factorization.

4198511855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69777.

The product of its digits is 288000, while the sum is 47.

The square root of 4198511855 is about 64795.9246789488. The cubic root of 4198511855 is about 1613.2380667067.

The spelling of 4198511855 in words is "four billion, one hundred ninety-eight million, five hundred eleven thousand, eight hundred fifty-five".