2273755909680 has 320 divisors, whose sum is σ = 7900065792000. Its totient is φ = 601059916800.

The previous prime is 2273755909669. The next prime is 2273755909729. The reversal of 2273755909680 is 869095573722.

2273755909680 is a `hidden beast` number, since 2 + 2 + 7 + 37 + 5 + 590 + 9 + 6 + 8 + 0 = 666.

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, 424919005 + ... + 424924355.

It is an arithmetic number, because the mean of its divisors is an integer number (24687705600).

Almost surely, 2^{2273755909680} is an apocalyptic number.

2273755909680 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 2273755909680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3950032896000).

2273755909680 is an abundant number, since it is smaller than the sum of its proper divisors (5626309882320).

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

2273755909680 is a wasteful number, since it uses less digits than its factorization.

2273755909680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7049 (or 7037 counting only the distinct ones).

The product of its (nonzero) digits is 57153600, while the sum is 63.

The spelling of 2273755909680 in words is "two trillion, two hundred seventy-three billion, seven hundred fifty-five million, nine hundred nine thousand, six hundred eighty".