2189653362288 has 360 divisors, whose sum is σ = 7472205716976. Its totient is φ = 596158617600.

The previous prime is 2189653362233. The next prime is 2189653362301. The reversal of 2189653362288 is 8822633569812.

2189653362288 is a `hidden beast` number, since 2 + 1 + 8 + 96 + 533 + 6 + 2 + 2 + 8 + 8 = 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, 12351718 + ... + 12527738.

Almost surely, 2^{2189653362288} is an apocalyptic number.

2189653362288 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2189653362288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3736102858488).

2189653362288 is an abundant number, since it is smaller than the sum of its proper divisors (5282552354688).

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

2189653362288 is a wasteful number, since it uses less digits than its factorization.

2189653362288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176133 (or 176117 counting only the distinct ones).

The product of its digits is 59719680, while the sum is 63.

The spelling of 2189653362288 in words is "two trillion, one hundred eighty-nine billion, six hundred fifty-three million, three hundred sixty-two thousand, two hundred eighty-eight".