2987064786240 has 504 divisors, whose sum is σ = 10896237361152. Its totient is φ = 779576970240.

The previous prime is 2987064786127. The next prime is 2987064786311. The reversal of 2987064786240 is 426874607892.

2987064786240 is a `hidden beast` number, since 2 + 98 + 70 + 6 + 478 + 6 + 2 + 4 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 98662305 + ... + 98692575.

Almost surely, 2^{2987064786240} is an apocalyptic number.

2987064786240 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 2987064786240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5448118680576).

2987064786240 is an abundant number, since it is smaller than the sum of its proper divisors (7909172574912).

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

2987064786240 is an frugal number, since it uses more digits than its factorization.

2987064786240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30359 (or 30328 counting only the distinct ones).

The product of its (nonzero) digits is 65028096, while the sum is 63.

The spelling of 2987064786240 in words is "two trillion, nine hundred eighty-seven billion, sixty-four million, seven hundred eighty-six thousand, two hundred forty".