2071187884740 has 384 divisors, whose sum is σ = 6424034158080. Its totient is φ = 495525888000.

The previous prime is 2071187884697. The next prime is 2071187884771. The reversal of 2071187884740 is 474887811702.

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 1001056426 + ... + 1001058494.

It is an arithmetic number, because the mean of its divisors is an integer number (16729255620).

Almost surely, 2^{2071187884740} is an apocalyptic number.

2071187884740 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 2071187884740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3212017079040).

2071187884740 is an abundant number, since it is smaller than the sum of its proper divisors (4352846273340).

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

2071187884740 is a wasteful number, since it uses less digits than its factorization.

2071187884740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2423 (or 2421 counting only the distinct ones).

The product of its (nonzero) digits is 5619712, while the sum is 57.

The spelling of 2071187884740 in words is "two trillion, seventy-one billion, one hundred eighty-seven million, eight hundred eighty-four thousand, seven hundred forty".