2485978387200 has 4320 divisors, whose sum is σ = 12365408563200. Its totient is φ = 487710720000.

The previous prime is 2485978387133. The next prime is 2485978387223. The reversal of 2485978387200 is 27838795842.

2485978387200 is a `hidden beast` number, since 2 + 4 + 8 + 597 + 8 + 38 + 7 + 2 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (4320).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 60633619180 + ... + 60633619220.

Almost surely, 2^{2485978387200} is an apocalyptic number.

2485978387200 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 2485978387200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6182704281600).

2485978387200 is an abundant number, since it is smaller than the sum of its proper divisors (9879430176000).

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

2485978387200 is a wasteful number, since it uses less digits than its factorization.

2485978387200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 63.

The spelling of 2485978387200 in words is "two trillion, four hundred eighty-five billion, nine hundred seventy-eight million, three hundred eighty-seven thousand, two hundred".