4895881809 has 16 divisors (see below), whose sum is σ = 8034268032. Its totient is φ = 2582443008.

The previous prime is 4895881693. The next prime is 4895881811. The reversal of 4895881809 is 9081885984.

4895881809 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4895881809 - 2¹¹ = 4895879761 is a prime.

It is a super-2 number, since 2×4895881809² = 47939317375394224962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4895881009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8966544 + ... + 8967089.

It is an arithmetic number, because the mean of its divisors is an integer number (502141752).

Almost surely, 2^4895881809 is an apocalyptic number.

It is an amenable number.

4895881809 is a deficient number, since it is larger than the sum of its proper divisors (3138386223).

4895881809 is a wasteful number, since it uses less digits than its factorization.

4895881809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17933656.

The product of its (nonzero) digits is 6635520, while the sum is 60.

The square root of 4895881809 is about 69970.5781668267. The cubic root of 4895881809 is about 1698.0232859275.

The spelling of 4895881809 in words is "four billion, eight hundred ninety-five million, eight hundred eighty-one thousand, eight hundred nine".