2688078293023 has 4 divisors (see below), whose sum is σ = 2688110155720. Its totient is φ = 2688046430328.

The previous prime is 2688078293011. The next prime is 2688078293029. The reversal of 2688078293023 is 3203928708862.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2688078293023 - 2³³ = 2679488358431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2688078293029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15804465 + ... + 15973642.

It is an arithmetic number, because the mean of its divisors is an integer number (672027538930).

Almost surely, 2^{2688078293023} is an apocalyptic number.

2688078293023 is a deficient number, since it is larger than the sum of its proper divisors (31862697).

2688078293023 is an equidigital number, since it uses as much as digits as its factorization.

2688078293023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31862696.

The product of its (nonzero) digits is 13934592, while the sum is 58.

The spelling of 2688078293023 in words is "two trillion, six hundred eighty-eight billion, seventy-eight million, two hundred ninety-three thousand, twenty-three".