4877786977 has 24 divisors (see below), whose sum is σ = 5863736832. Its totient is φ = 4041576000.

The previous prime is 4877786971. The next prime is 4877786987. The reversal of 4877786977 is 7796877784.

It is not a de Polignac number, because 4877786977 - 2¹¹ = 4877784929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4877786971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2707477 + ... + 2709277.

It is an arithmetic number, because the mean of its divisors is an integer number (244322368).

Almost surely, 2^4877786977 is an apocalyptic number.

It is an amenable number.

4877786977 is a deficient number, since it is larger than the sum of its proper divisors (985949855).

4877786977 is a wasteful number, since it uses less digits than its factorization.

4877786977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3629 (or 3622 counting only the distinct ones).

The product of its digits is 232339968, while the sum is 70.

The square root of 4877786977 is about 69841.1553240638. The cubic root of 4877786977 is about 1695.9287788683.

The spelling of 4877786977 in words is "four billion, eight hundred seventy-seven million, seven hundred eighty-six thousand, nine hundred seventy-seven".