4183778682 has 32 divisors (see below), whose sum is σ = 9786619200. Its totient is φ = 1321192944.

The previous prime is 4183778681. The next prime is 4183778707. The reversal of 4183778682 is 2868773814.

It is a happy number.

4183778682 is a `hidden beast` number, since 418 + 3 + 77 + 86 + 82 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (4183778681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2037853 + ... + 2039904.

It is an arithmetic number, because the mean of its divisors is an integer number (305831850).

Almost surely, 2^4183778682 is an apocalyptic number.

4183778682 is an abundant number, since it is smaller than the sum of its proper divisors (5602840518).

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

4183778682 is a wasteful number, since it uses less digits than its factorization.

4183778682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4077787 (or 4077781 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 54.

The square root of 4183778682 is about 64682.1357254072. The cubic root of 4183778682 is about 1611.3488281248.

The spelling of 4183778682 in words is "four billion, one hundred eighty-three million, seven hundred seventy-eight thousand, six hundred eighty-two".