4881051509 has 16 divisors (see below), whose sum is σ = 5350302720. Its totient is φ = 4432270080.

The previous prime is 4881051443. The next prime is 4881051521. The reversal of 4881051509 is 9051501884.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4881051509 is a prime.

It is a super-2 number, since 2×4881051509² = 47649327667022354162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4881051809) 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, 896024 + ... + 901454.

It is an arithmetic number, because the mean of its divisors is an integer number (334393920).

Almost surely, 2^4881051509 is an apocalyptic number.

It is an amenable number.

4881051509 is a deficient number, since it is larger than the sum of its proper divisors (469251211).

4881051509 is a wasteful number, since it uses less digits than its factorization.

4881051509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7300.

The product of its (nonzero) digits is 57600, while the sum is 41.

The square root of 4881051509 is about 69864.5225346885. The cubic root of 4881051509 is about 1696.3070364090.

The spelling of 4881051509 in words is "four billion, eight hundred eighty-one million, fifty-one thousand, five hundred nine".