2682053778 has 16 divisors (see below), whose sum is σ = 5478238080. Its totient is φ = 874996176.

The previous prime is 2682053767. The next prime is 2682053779. The reversal of 2682053778 is 8773502862.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2682053779) 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, 4755133 + ... + 4755696.

It is an arithmetic number, because the mean of its divisors is an integer number (342389880).

Almost surely, 2^2682053778 is an apocalyptic number.

2682053778 is an abundant number, since it is smaller than the sum of its proper divisors (2796184302).

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

2682053778 is a wasteful number, since it uses less digits than its factorization.

2682053778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9510881.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The square root of 2682053778 is about 51788.5487149428. The cubic root of 2682053778 is about 1389.3846417882.

The spelling of 2682053778 in words is "two billion, six hundred eighty-two million, fifty-three thousand, seven hundred seventy-eight".