2489168953320 has 1024 divisors, whose sum is σ = 9398285107200. Its totient is φ = 514853314560.

The previous prime is 2489168953309. The next prime is 2489168953351. The reversal of 2489168953320 is 233598619842.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

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 255 ways as a sum of consecutive naturals, for example, 7173397387 + ... + 7173397733.

It is an arithmetic number, because the mean of its divisors is an integer number (9178012800).

Almost surely, 2^{2489168953320} is an apocalyptic number.

2489168953320 is a gapful number since it is divisible by the number (20) 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 2489168953320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4699142553600).

2489168953320 is an abundant number, since it is smaller than the sum of its proper divisors (6909116153880).

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

2489168953320 is a wasteful number, since it uses less digits than its factorization.

2489168953320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638 (or 634 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 60.

The spelling of 2489168953320 in words is "two trillion, four hundred eighty-nine billion, one hundred sixty-eight million, nine hundred fifty-three thousand, three hundred twenty".