2566970040000 has 280 divisors, whose sum is σ = 8582397191280. Its totient is φ = 676831232000.

The previous prime is 2566970039981. The next prime is 2566970040001. The reversal of 2566970040000 is 400796652.

2566970040000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2566970040001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10559824 + ... + 10800176.

Almost surely, 2^{2566970040000} is an apocalyptic number.

2566970040000 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 2566970040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4291198595640).

2566970040000 is an abundant number, since it is smaller than the sum of its proper divisors (6015427151280).

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

2566970040000 is an equidigital number, since it uses as much as digits as its factorization.

2566970040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240477 (or 240452 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 2566970040000 in words is "two trillion, five hundred sixty-six billion, nine hundred seventy million, forty thousand".