2268165774272 has 56 divisors (see below), whose sum is σ = 4561227514560. Its totient is φ = 1118901288960.

The previous prime is 2268165774269. The next prime is 2268165774283. The reversal of 2268165774272 is 2724775618622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6716408 + ... + 7046024.

Almost surely, 2^{2268165774272} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2268165774272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2280613757280).

2268165774272 is an abundant number, since it is smaller than the sum of its proper divisors (2293061740288).

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

2268165774272 is a wasteful number, since it uses less digits than its factorization.

2268165774272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331069 (or 331059 counting only the distinct ones).

The product of its digits is 31610880, while the sum is 59.

The spelling of 2268165774272 in words is "two trillion, two hundred sixty-eight billion, one hundred sixty-five million, seven hundred seventy-four thousand, two hundred seventy-two".