2966562621880 has 256 divisors, whose sum is σ = 8663963212800. Its totient is φ = 896446341120.

The previous prime is 2966562621871. The next prime is 2966562621907. The reversal of 2966562621880 is 881262656692.

It is a happy number.

2966562621880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1573311 + ... + 2899729.

It is an arithmetic number, because the mean of its divisors is an integer number (33843606300).

Almost surely, 2^{2966562621880} is an apocalyptic number.

2966562621880 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 2966562621880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4331981606400).

2966562621880 is an abundant number, since it is smaller than the sum of its proper divisors (5697400590920).

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

2966562621880 is a wasteful number, since it uses less digits than its factorization.

2966562621880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326494 (or 1326490 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 61.

The spelling of 2966562621880 in words is "two trillion, nine hundred sixty-six billion, five hundred sixty-two million, six hundred twenty-one thousand, eight hundred eighty".