4777985580 has 24 divisors (see below), whose sum is σ = 13378359792. Its totient is φ = 1274129472.

The previous prime is 4777985573. The next prime is 4777985587. The reversal of 4777985580 is 855897774.

It is an interprime number because it is at equal distance from previous prime (4777985573) and next prime (4777985587).

It is a super-4 number, since 4×4777985580⁴ (a number of 40 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60), and also a Moran number because the ratio is a prime number: 79633093 = 4777985580 / (4 + 7 + 7 + 7 + 9 + 8 + 5 + 5 + 8 + 0).

It is not an unprimeable number, because it can be changed into a prime (4777985587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39816487 + ... + 39816606.

It is an arithmetic number, because the mean of its divisors is an integer number (557431658).

Almost surely, 2^4777985580 is an apocalyptic number.

It is an amenable number.

4777985580 is an abundant number, since it is smaller than the sum of its proper divisors (8600374212).

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

4777985580 is a wasteful number, since it uses less digits than its factorization.

4777985580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79633105 (or 79633103 counting only the distinct ones).

The product of its (nonzero) digits is 19756800, while the sum is 60.

The square root of 4777985580 is about 69122.9743283664. The cubic root of 4777985580 is about 1684.2825334691.

The spelling of 4777985580 in words is "four billion, seven hundred seventy-seven million, nine hundred eighty-five thousand, five hundred eighty".