4668477780 has 48 divisors (see below), whose sum is σ = 13840666560. Its totient is φ = 1171696128.

The previous prime is 4668477761. The next prime is 4668477817. The reversal of 4668477780 is 877748664.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4668477780.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2287450 + ... + 2289489.

It is an arithmetic number, because the mean of its divisors is an integer number (288347220).

Almost surely, 2^4668477780 is an apocalyptic number.

It is an amenable number.

4668477780 is an abundant number, since it is smaller than the sum of its proper divisors (9172188780).

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

4668477780 is a wasteful number, since it uses less digits than its factorization.

4668477780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4576968 (or 4576966 counting only the distinct ones).

The product of its (nonzero) digits is 12644352, while the sum is 57.

The square root of 4668477780 is about 68326.2598127543. The cubic root of 4668477780 is about 1671.3154658548.

The spelling of 4668477780 in words is "four billion, six hundred sixty-eight million, four hundred seventy-seven thousand, seven hundred eighty".