2281760694720 has 560 divisors, whose sum is σ = 8889209572320. Its totient is φ = 552139628544.

The previous prime is 2281760694713. The next prime is 2281760694749. The reversal of 2281760694720 is 274960671822.

2281760694720 is a `hidden beast` number, since 2 + 2 + 8 + 1 + 7 + 606 + 9 + 4 + 7 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 19823254 + ... + 19938026.

It is an arithmetic number, because the mean of its divisors is an integer number (15873588522).

Almost surely, 2^{2281760694720} is an apocalyptic number.

2281760694720 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 2281760694720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4444604786160).

2281760694720 is an abundant number, since it is smaller than the sum of its proper divisors (6607448877600).

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

2281760694720 is a wasteful number, since it uses less digits than its factorization.

2281760694720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114874 (or 114855 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 2281760694720 in words is "two trillion, two hundred eighty-one billion, seven hundred sixty million, six hundred ninety-four thousand, seven hundred twenty".