6198019453 has 8 divisors (see below), whose sum is σ = 6252742080. Its totient is φ = 6143520480.

The previous prime is 6198019411. The next prime is 6198019459. The reversal of 6198019453 is 3549108916.

6198019453 is a nontrivial binomial coefficient, being equal to C(111338, 2).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6198019453 is a prime.

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, 1 + ... + 111337.

It is an arithmetic number, because the mean of its divisors is an integer number (781592760).

Almost surely, 2^6198019453 is an apocalyptic number.

6198019453 is the 111337-th triangular number and also the 55669-th hexagonal number.

6198019453 is the 37113-rd centered nonagonal number.

It is an amenable number.

6198019453 is a deficient number, since it is larger than the sum of its proper divisors (54722627).

6198019453 is a wasteful number, since it uses less digits than its factorization.

6198019453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111827.

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 6198019453 is about 78727.5012495634. The cubic root of 6198019453 is about 1836.8949139029.

The spelling of 6198019453 in words is "six billion, one hundred ninety-eight million, nineteen thousand, four hundred fifty-three".