4786143646 has 8 divisors (see below), whose sum is σ = 7491355344. Its totient is φ = 2289025200.

The previous prime is 4786143629. The next prime is 4786143647. The reversal of 4786143646 is 6463416874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4786143646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4786143647) 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, 52023255 + ... + 52023346.

It is an arithmetic number, because the mean of its divisors is an integer number (936419418).

Almost surely, 2^4786143646 is an apocalyptic number.

4786143646 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4786143646 is a deficient number, since it is larger than the sum of its proper divisors (2705211698).

4786143646 is a wasteful number, since it uses less digits than its factorization.

4786143646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104046626.

The product of its digits is 2322432, while the sum is 49.

The square root of 4786143646 is about 69181.9604087655. The cubic root of 4786143646 is about 1685.2405854175.

The spelling of 4786143646 in words is "four billion, seven hundred eighty-six million, one hundred forty-three thousand, six hundred forty-six".