2487996883890 has 384 divisors, whose sum is σ = 7686282240000. Its totient is φ = 557980182144.

The previous prime is 2487996883793. The next prime is 2487996883921. The reversal of 2487996883890 is 983886997842.

2487996883890 is a `hidden beast` number, since 2 + 4 + 8 + 79 + 96 + 88 + 389 + 0 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1324105971 + ... + 1324107849.

It is an arithmetic number, because the mean of its divisors is an integer number (20016360000).

Almost surely, 2^{2487996883890} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2487996883890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3843141120000).

2487996883890 is an abundant number, since it is smaller than the sum of its proper divisors (5198285356110).

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

2487996883890 is a wasteful number, since it uses less digits than its factorization.

2487996883890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2699 (or 2682 counting only the distinct ones).

The product of its (nonzero) digits is 3009871872, while the sum is 81.

The spelling of 2487996883890 in words is "two trillion, four hundred eighty-seven billion, nine hundred ninety-six million, eight hundred eighty-three thousand, eight hundred ninety".