2688078293022 has 16 divisors (see below), whose sum is σ = 5376174202512. Its totient is φ = 896023161600.

The previous prime is 2688078293011. The next prime is 2688078293029. The reversal of 2688078293022 is 2203928708862.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 2078772 + ... + 3114072.

It is an arithmetic number, because the mean of its divisors is an integer number (336010887657).

Almost surely, 2^{2688078293022} is an apocalyptic number.

2688078293022 is an abundant number, since it is smaller than the sum of its proper divisors (2688095909490).

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

2688078293022 is a wasteful number, since it uses less digits than its factorization.

2688078293022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1468043.

The product of its (nonzero) digits is 9289728, while the sum is 57.

The spelling of 2688078293022 in words is "two trillion, six hundred eighty-eight billion, seventy-eight million, two hundred ninety-three thousand, twenty-two".