2281748040000 has 1680 divisors, whose sum is σ = 9704773478400. Its totient is φ = 505128960000.

The previous prime is 2281748039999. The next prime is 2281748040037. The reversal of 2281748040000 is 408471822.

2281748040000 is a `hidden beast` number, since 2 + 2 + 8 + 174 + 80 + 400 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 6537959826 + ... + 6537960174.

It is an arithmetic number, because the mean of its divisors is an integer number (5776650880).

Almost surely, 2^{2281748040000} is an apocalyptic number.

2281748040000 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 2281748040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4852386739200).

2281748040000 is an abundant number, since it is smaller than the sum of its proper divisors (7423025438400).

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

2281748040000 is a wasteful number, since it uses less digits than its factorization.

2281748040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538 (or 510 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

The spelling of 2281748040000 in words is "two trillion, two hundred eighty-one billion, seven hundred forty-eight million, forty thousand".