2268448257788 has 24 divisors (see below), whose sum is σ = 3990514614240. Its totient is φ = 1128301701120.

The previous prime is 2268448257743. The next prime is 2268448257791. The reversal of 2268448257788 is 8877528448622.

It is a super-2 number, since 2×2268448257788² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 27063848 + ... + 27147536.

It is an arithmetic number, because the mean of its divisors is an integer number (166271442260).

Almost surely, 2^{2268448257788} is an apocalyptic number.

It is an amenable number.

2268448257788 is a deficient number, since it is larger than the sum of its proper divisors (1722066356452).

2268448257788 is a wasteful number, since it uses less digits than its factorization.

2268448257788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118997 (or 118995 counting only the distinct ones).

The product of its digits is 770703360, while the sum is 71.

The spelling of 2268448257788 in words is "two trillion, two hundred sixty-eight billion, four hundred forty-eight million, two hundred fifty-seven thousand, seven hundred eighty-eight".