2745366552040 has 256 divisors, whose sum is σ = 7515086584320. Its totient is φ = 881135124480.

The previous prime is 2745366552011. The next prime is 2745366552041. The reversal of 2745366552040 is 402556635472.

It is not an unprimeable number, because it can be changed into a prime (2745366552041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 879641680 + ... + 879644800.

It is an arithmetic number, because the mean of its divisors is an integer number (29355806970).

Almost surely, 2^{2745366552040} is an apocalyptic number.

2745366552040 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 2745366552040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3757543292160).

2745366552040 is an abundant number, since it is smaller than the sum of its proper divisors (4769720032280).

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

2745366552040 is a wasteful number, since it uses less digits than its factorization.

2745366552040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4092 (or 4088 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 49.

The spelling of 2745366552040 in words is "two trillion, seven hundred forty-five billion, three hundred sixty-six million, five hundred fifty-two thousand, forty".