2666373528960 has 768 divisors, whose sum is σ = 9711839554560. Its totient is φ = 673373159424.

The previous prime is 2666373528829. The next prime is 2666373528961. The reversal of 2666373528960 is 698253736662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2666373528961) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1315427467 + ... + 1315429493.

It is an arithmetic number, because the mean of its divisors is an integer number (12645624420).

Almost surely, 2^{2666373528960} is an apocalyptic number.

2666373528960 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 2666373528960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4855919777280).

2666373528960 is an abundant number, since it is smaller than the sum of its proper divisors (7045466025600).

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

2666373528960 is a wasteful number, since it uses less digits than its factorization.

2666373528960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255 (or 2240 counting only the distinct ones).

The product of its (nonzero) digits is 117573120, while the sum is 63.

The spelling of 2666373528960 in words is "two trillion, six hundred sixty-six billion, three hundred seventy-three million, five hundred twenty-eight thousand, nine hundred sixty".