4773991680 has 432 divisors, whose sum is σ = 18423961920. Its totient is φ = 1134231552.

The previous prime is 4773991643. The next prime is 4773991721. The reversal of 4773991680 is 861993774.

It is a happy number.

4773991680 is a `hidden beast` number, since 477 + 3 + 9 + 9 + 168 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3720319 + ... + 3721601.

It is an arithmetic number, because the mean of its divisors is an integer number (42648060).

Almost surely, 2^4773991680 is an apocalyptic number.

4773991680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4773991680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9211980960).

4773991680 is an abundant number, since it is smaller than the sum of its proper divisors (13649970240).

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

4773991680 is a wasteful number, since it uses less digits than its factorization.

4773991680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346 (or 1329 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The square root of 4773991680 is about 69094.0784727606. The cubic root of 4773991680 is about 1683.8131075234.

The spelling of 4773991680 in words is "four billion, seven hundred seventy-three million, nine hundred ninety-one thousand, six hundred eighty".