6654020949198 has 144 divisors (see below), whose sum is σ = 16904417587200. Its totient is φ = 1891578216528.

The previous prime is 6654020949167. The next prime is 6654020949209. The reversal of 6654020949198 is 8919490204566.

6654020949198 is a `hidden beast` number, since 6 + 6 + 54 + 0 + 2 + 0 + 9 + 491 + 98 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 60147411 + ... + 60257937.

It is an arithmetic number, because the mean of its divisors is an integer number (117391788800).

Almost surely, 2^{6654020949198} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6654020949198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8452208793600).

6654020949198 is an abundant number, since it is smaller than the sum of its proper divisors (10250396638002).

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

6654020949198 is a wasteful number, since it uses less digits than its factorization.

6654020949198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110769 (or 110738 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 63.

The spelling of 6654020949198 in words is "six trillion, six hundred fifty-four billion, twenty million, nine hundred forty-nine thousand, one hundred ninety-eight".