2397987144000 has 1008 divisors, whose sum is σ = 10131915126528. Its totient is φ = 530323200000.

The previous prime is 2397987143999. The next prime is 2397987144043. The reversal of 2397987144000 is 4417897932.

2397987144000 is a `hidden beast` number, since 23 + 97 + 98 + 7 + 1 + 440 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1008).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 484341525 + ... + 484346475.

Almost surely, 2^{2397987144000} is an apocalyptic number.

2397987144000 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 2397987144000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5065957563264).

2397987144000 is an abundant number, since it is smaller than the sum of its proper divisors (7733927982528).

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

2397987144000 is a wasteful number, since it uses less digits than its factorization.

2397987144000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5053 (or 4999 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 2397987144000 in words is "two trillion, three hundred ninety-seven billion, nine hundred eighty-seven million, one hundred forty-four thousand".