4188782063 has 4 divisors (see below), whose sum is σ = 4235847120. Its totient is φ = 4141717008.

The previous prime is 4188782053. The next prime is 4188782071. The reversal of 4188782063 is 3602878814.

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 4188782063 - 2¹⁶ = 4188716527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4188781999 and 4188782017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4188782033) 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, 23532395 + ... + 23532572.

It is an arithmetic number, because the mean of its divisors is an integer number (1058961780).

Almost surely, 2^4188782063 is an apocalyptic number.

4188782063 is a deficient number, since it is larger than the sum of its proper divisors (47065057).

4188782063 is an equidigital number, since it uses as much as digits as its factorization.

4188782063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47065056.

The product of its (nonzero) digits is 516096, while the sum is 47.

The square root of 4188782063 is about 64720.8008525853. The cubic root of 4188782063 is about 1611.9909096017.

The spelling of 4188782063 in words is "four billion, one hundred eighty-eight million, seven hundred eighty-two thousand, sixty-three".