4777805081 has 8 divisors (see below), whose sum is σ = 5478137280. Its totient is φ = 4081920048.

The previous prime is 4777805051. The next prime is 4777805083. The reversal of 4777805081 is 1805087774.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4777805081 - 2³⁰ = 3704063257 is a prime.

It is a super-2 number, since 2×4777805081² = 45654842784058833122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4777805083) 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, 1109486 + ... + 1113783.

It is an arithmetic number, because the mean of its divisors is an integer number (684767160).

Almost surely, 2^4777805081 is an apocalyptic number.

It is an amenable number.

4777805081 is a deficient number, since it is larger than the sum of its proper divisors (700332199).

4777805081 is a wasteful number, since it uses less digits than its factorization.

4777805081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223583.

The product of its (nonzero) digits is 439040, while the sum is 47.

The square root of 4777805081 is about 69121.6686792210. The cubic root of 4777805081 is about 1684.2613240329.

The spelling of 4777805081 in words is "four billion, seven hundred seventy-seven million, eight hundred five thousand, eighty-one".