4786868664 has 192 divisors, whose sum is σ = 14230944000. Its totient is φ = 1507432032.

The previous prime is 4786868663. The next prime is 4786868693. The reversal of 4786868664 is 4668686874.

4786868664 is a `hidden beast` number, since 478 + 6 + 86 + 86 + 6 + 4 = 666.

It is a super-2 number, since 2×4786868664² = 45828223212770289792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4786868663) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13333717 + ... + 13334075.

It is an arithmetic number, because the mean of its divisors is an integer number (74119500).

Almost surely, 2^4786868664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4786868664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7115472000).

4786868664 is an abundant number, since it is smaller than the sum of its proper divisors (9444075336).

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

4786868664 is an equidigital number, since it uses as much as digits as its factorization.

4786868664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437 (or 383 counting only the distinct ones).

The product of its digits is 74317824, while the sum is 63.

The square root of 4786868664 is about 69187.2001456917. The cubic root of 4786868664 is about 1685.3256760568.

The spelling of 4786868664 in words is "four billion, seven hundred eighty-six million, eight hundred sixty-eight thousand, six hundred sixty-four".