6198019454 has 16 divisors (see below), whose sum is σ = 10210287600. Its totient is φ = 2798372160.

The previous prime is 6198019411. The next prime is 6198019459. The reversal of 6198019454 is 4549108916.

It is a pancake number, because a pancake can be divided into 6198019454 parts by 111337 straight cuts.

It is a junction number, because it is equal to n+sod(n) for n = 6198019399 and 6198019408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6198019459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 942119 + ... + 948674.

It is an arithmetic number, because the mean of its divisors is an integer number (638142975).

Almost surely, 2^6198019454 is an apocalyptic number.

6198019454 is a deficient number, since it is larger than the sum of its proper divisors (4012268146).

6198019454 is a wasteful number, since it uses less digits than its factorization.

6198019454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890955.

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 6198019454 is about 78727.5012559144. The cubic root of 6198019454 is about 1836.8949140016.

The spelling of 6198019454 in words is "six billion, one hundred ninety-eight million, nineteen thousand, four hundred fifty-four".