2269133777778 has 32 divisors (see below), whose sum is σ = 5186638141440. Its totient is φ = 648318105360.

The previous prime is 2269133777777. The next prime is 2269133777809. The reversal of 2269133777778 is 8777773319622.

It is not an unprimeable number, because it can be changed into a prime (2269133777777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7076343 + ... + 7390053.

It is an arithmetic number, because the mean of its divisors is an integer number (162082441920).

Almost surely, 2^{2269133777778} is an apocalyptic number.

2269133777778 is an abundant number, since it is smaller than the sum of its proper divisors (2917504363662).

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

2269133777778 is a wasteful number, since it uses less digits than its factorization.

2269133777778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485942.

The product of its digits is 261382464, while the sum is 69.

The spelling of 2269133777778 in words is "two trillion, two hundred sixty-nine billion, one hundred thirty-three million, seven hundred seventy-seven thousand, seven hundred seventy-eight".