2263773013056 has 105 divisors (see below), whose sum is σ = 6710853526069. Its totient is φ = 754554894336.

The previous prime is 2263773012973. The next prime is 2263773013057. The reversal of 2263773013056 is 6503103773622.

The square root of 2263773013056 is 1504584.

It is a perfect power (a square), and thus also a powerful number.

2263773013056 is a `hidden beast` number, since 2 + 2 + 6 + 37 + 7 + 301 + 305 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1342910145600 + 920862867456 = 1158840^2 + 959616^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2263773013057) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 108319600 + ... + 108340496.

Almost surely, 2^{2263773013056} is an apocalyptic number.

2263773013056 is the 1504584-th square number.

It is an amenable number.

2263773013056 is an abundant number, since it is smaller than the sum of its proper divisors (4447080513013).

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

2263773013056 is an frugal number, since it uses more digits than its factorization.

2263773013056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41818 (or 20902 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 45.

Adding to 2263773013056 its reverse (6503103773622), we get a palindrome (8766876786678).

The spelling of 2263773013056 in words is "two trillion, two hundred sixty-three billion, seven hundred seventy-three million, thirteen thousand, fifty-six".