2520666050616 has 192 divisors, whose sum is σ = 8029664248320. Its totient is φ = 699374511360.

The previous prime is 2520666050593. The next prime is 2520666050663. The reversal of 2520666050616 is 6160506660252.

It is a happy number.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 3413101 + ... + 4085411.

It is an arithmetic number, because the mean of its divisors is an integer number (41821167960).

Almost surely, 2^{2520666050616} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2520666050616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4014832124160).

2520666050616 is an abundant number, since it is smaller than the sum of its proper divisors (5508998197704).

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

2520666050616 is a wasteful number, since it uses less digits than its factorization.

2520666050616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672546 (or 672539 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 2520666050616 in words is "two trillion, five hundred twenty billion, six hundred sixty-six million, fifty thousand, six hundred sixteen".