4777218544 has 60 divisors (see below), whose sum is σ = 11114401728. Its totient is φ = 1981324800.

The previous prime is 4777218539. The next prime is 4777218587. The reversal of 4777218544 is 4458127774.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 73977 + ... + 122584.

Almost surely, 2^4777218544 is an apocalyptic number.

It is an amenable number.

4777218544 is an abundant number, since it is smaller than the sum of its proper divisors (6337183184).

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

4777218544 is a wasteful number, since it uses less digits than its factorization.

4777218544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196614 (or 196601 counting only the distinct ones).

The product of its digits is 1756160, while the sum is 49.

The square root of 4777218544 is about 69117.4257622490. The cubic root of 4777218544 is about 1684.1923996352.

The spelling of 4777218544 in words is "four billion, seven hundred seventy-seven million, two hundred eighteen thousand, five hundred forty-four".