6653602140244 has 12 divisors (see below), whose sum is σ = 11649833693568. Its totient is φ = 3325078227800.

The previous prime is 6653602140233. The next prime is 6653602140257. The reversal of 6653602140244 is 4420412063566.

It is a self number, because there is not a number n which added to its sum of digits gives 6653602140244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430701892 + ... + 430717339.

It is an arithmetic number, because the mean of its divisors is an integer number (970819474464).

Almost surely, 2^{6653602140244} is an apocalyptic number.

It is an amenable number.

6653602140244 is a deficient number, since it is larger than the sum of its proper divisors (4996231553324).

6653602140244 is a wasteful number, since it uses less digits than its factorization.

6653602140244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861421166 (or 861421164 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 6653602140244 in words is "six trillion, six hundred fifty-three billion, six hundred two million, one hundred forty thousand, two hundred forty-four".