2668019227552 has 96 divisors (see below), whose sum is σ = 6378050004480. Its totient is φ = 1073131856640.

The previous prime is 2668019227547. The next prime is 2668019227649. The reversal of 2668019227552 is 2557229108662.

It is a junction number, because it is equal to n+sod(n) for n = 2668019227493 and 2668019227502.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2473974 + ... + 3384757.

It is an arithmetic number, because the mean of its divisors is an integer number (66438020880).

Almost surely, 2^{2668019227552} is an apocalyptic number.

It is an amenable number.

2668019227552 is an abundant number, since it is smaller than the sum of its proper divisors (3710030776928).

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

2668019227552 is a wasteful number, since it uses less digits than its factorization.

2668019227552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5858874 (or 5858866 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 2668019227552 in words is "two trillion, six hundred sixty-eight billion, nineteen million, two hundred twenty-seven thousand, five hundred fifty-two".