2093778068 has 24 divisors (see below), whose sum is σ = 3794697984. Its totient is φ = 1009800000.

The previous prime is 2093778061. The next prime is 2093778079. The reversal of 2093778068 is 8608773902.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2093778061) 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, 10568 + ... + 65568.

It is an arithmetic number, because the mean of its divisors is an integer number (158112416).

Almost surely, 2^2093778068 is an apocalyptic number.

It is an amenable number.

2093778068 is a deficient number, since it is larger than the sum of its proper divisors (1700919916).

2093778068 is a wasteful number, since it uses less digits than its factorization.

2093778068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55343 (or 55341 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 50.

The square root of 2093778068 is about 45757.8197470115. The cubic root of 2093778068 is about 1279.3132033357.

The spelling of 2093778068 in words is "two billion, ninety-three million, seven hundred seventy-eight thousand, sixty-eight".