6654049153920 has 256 divisors, whose sum is σ = 26933056588800. Its totient is φ = 1520925493248.

The previous prime is 6654049153907. The next prime is 6654049153957. The reversal of 6654049153920 is 293519404566.

6654049153920 is a `hidden beast` number, since 6 + 6 + 5 + 40 + 49 + 1 + 539 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 27384204 + ... + 27626123.

It is an arithmetic number, because the mean of its divisors is an integer number (105207252300).

Almost surely, 2^{6654049153920} is an apocalyptic number.

6654049153920 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6654049153920 is an abundant number, since it is smaller than the sum of its proper divisors (20279007434880).

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

6654049153920 is a wasteful number, since it uses less digits than its factorization.

6654049153920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55010362 (or 55010344 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 54.

The spelling of 6654049153920 in words is "six trillion, six hundred fifty-four billion, forty-nine million, one hundred fifty-three thousand, nine hundred twenty".