4851948181 has 8 divisors (see below), whose sum is σ = 4913403264. Its totient is φ = 4790564640.

The previous prime is 4851948169. The next prime is 4851948193. The reversal of 4851948181 is 1818491584.

It is an interprime number because it is at equal distance from previous prime (4851948169) and next prime (4851948193).

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 4851948181 - 2¹¹ = 4851946133 is a prime.

It is a super-2 number, since 2×4851948181² = 47082802302218417522, 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 (4851948161) 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, 125860 + ... + 159826.

It is an arithmetic number, because the mean of its divisors is an integer number (614175408).

Almost surely, 2^4851948181 is an apocalyptic number.

It is an amenable number.

4851948181 is a deficient number, since it is larger than the sum of its proper divisors (61455083).

4851948181 is a wasteful number, since it uses less digits than its factorization.

4851948181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35771.

The product of its digits is 368640, while the sum is 49.

The square root of 4851948181 is about 69655.9271060259. The cubic root of 4851948181 is about 1692.9288964220.

The spelling of 4851948181 in words is "four billion, eight hundred fifty-one million, nine hundred forty-eight thousand, one hundred eighty-one".