4877997784 has 32 divisors (see below), whose sum is σ = 10032881040. Its totient is φ = 2205014400.

The previous prime is 4877997767. The next prime is 4877997793.

4877997784 is nontrivially palindromic in base 10.

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 7 ways as a sum of consecutive naturals, for example, 137199 + ... + 169054.

Almost surely, 2^4877997784 is an apocalyptic number.

4877997784 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4877997784 is an abundant number, since it is smaller than the sum of its proper divisors (5154883256).

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

4877997784 is a wasteful number, since it uses less digits than its factorization.

4877997784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306451 (or 306447 counting only the distinct ones).

The product of its digits is 199148544, while the sum is 70.

The square root of 4877997784 is about 69842.6644967100. The cubic root of 4877997784 is about 1695.9532099275.

The spelling of 4877997784 in words is "four billion, eight hundred seventy-seven million, nine hundred ninety-seven thousand, seven hundred eighty-four".