2668092903913 has 8 divisors (see below), whose sum is σ = 2726814641096. Its totient is φ = 2609854473600.

The previous prime is 2668092903911. The next prime is 2668092903929. The reversal of 2668092903913 is 3193092908662.

It can be written as a sum of positive squares in 4 ways, for example, as 342843038784 + 2325249865129 = 585528^2 + 1524877^2 .

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 2668092903913 - 2¹ = 2668092903911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2668092903911) 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, 120815556 + ... + 120837637.

It is an arithmetic number, because the mean of its divisors is an integer number (340851830137).

Almost surely, 2^{2668092903913} is an apocalyptic number.

It is an amenable number.

2668092903913 is a deficient number, since it is larger than the sum of its proper divisors (58721737183).

2668092903913 is a wasteful number, since it uses less digits than its factorization.

2668092903913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241653435.

The product of its (nonzero) digits is 7558272, while the sum is 58.

The spelling of 2668092903913 in words is "two trillion, six hundred sixty-eight billion, ninety-two million, nine hundred three thousand, nine hundred thirteen".