2668362654108 has 24 divisors (see below), whose sum is σ = 6226753196160. Its totient is φ = 889372265200.

The previous prime is 2668362654107. The next prime is 2668362654109. The reversal of 2668362654108 is 8014562638662.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2668362654107) and next prime (2668362654109).

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2668362654101) 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, 10108368 + ... + 10368983.

It is an arithmetic number, because the mean of its divisors is an integer number (259448049840).

Almost surely, 2^{2668362654108} is an apocalyptic number.

It is an amenable number.

2668362654108 is an abundant number, since it is smaller than the sum of its proper divisors (3558390542052).

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

2668362654108 is a wasteful number, since it uses less digits than its factorization.

2668362654108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20488217 (or 20488215 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 57.

The spelling of 2668362654108 in words is "two trillion, six hundred sixty-eight billion, three hundred sixty-two million, six hundred fifty-four thousand, one hundred eight".