655605546202002 has 96 divisors (see below), whose sum is σ = 1455721142420160. Its totient is φ = 196673927472000.

The previous prime is 655605546201973. The next prime is 655605546202003. The reversal of 655605546202002 is 200202645506556.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (655605546202003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 528721128 + ... + 529959660.

It is an arithmetic number, because the mean of its divisors is an integer number (15163761900210).

Almost surely, 2^{655605546202002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 655605546202002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (727860571210080).

655605546202002 is an abundant number, since it is smaller than the sum of its proper divisors (800115596218158).

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

655605546202002 is a wasteful number, since it uses less digits than its factorization.

655605546202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245880 (or 1245869 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 48.

The spelling of 655605546202002 in words is "six hundred fifty-five trillion, six hundred five billion, five hundred forty-six million, two hundred two thousand, two".