2497287984000 has 128 divisors (see below), whose sum is σ = 8278509826080. Its totient is φ = 665943449600.

The previous prime is 2497287983963. The next prime is 2497287984001. The reversal of 2497287984000 is 4897827942.

It is a tau number, because it is divible by the number of its divisors (128).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2497287984001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25965417 + ... + 26061416.

Almost surely, 2^{2497287984000} is an apocalyptic number.

2497287984000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2497287984000 is an abundant number, since it is smaller than the sum of its proper divisors (5781221842080).

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

2497287984000 is an equidigital number, since it uses as much as digits as its factorization.

2497287984000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52026865 (or 52026843 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 60.

The spelling of 2497287984000 in words is "two trillion, four hundred ninety-seven billion, two hundred eighty-seven million, nine hundred eighty-four thousand".