2668153440027 has 8 divisors (see below), whose sum is σ = 3566409587280. Its totient is φ = 1774333126400.

The previous prime is 2668153440023. The next prime is 2668153440053. The reversal of 2668153440027 is 7200443518662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2668153440027 - 2² = 2668153440023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2668153440023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1108957002 + ... + 1108959407.

It is an arithmetic number, because the mean of its divisors is an integer number (445801198410).

Almost surely, 2^{2668153440027} is an apocalyptic number.

2668153440027 is a deficient number, since it is larger than the sum of its proper divisors (898256147253).

2668153440027 is a wasteful number, since it uses less digits than its factorization.

2668153440027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2217916813.

The product of its (nonzero) digits is 1935360, while the sum is 48.

Adding to 2668153440027 its reverse (7200443518662), we get a palindrome (9868596958689).

The spelling of 2668153440027 in words is "two trillion, six hundred sixty-eight billion, one hundred fifty-three million, four hundred forty thousand, twenty-seven".