4148671850 has 48 divisors (see below), whose sum is σ = 8402810400. Its totient is φ = 1517906880.

The previous prime is 4148671843. The next prime is 4148671853. The reversal of 4148671850 is 581768414.

It is a super-2 number, since 2×4148671850² = 34422956237964845000, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4148671853) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47744 + ... + 102843.

It is an arithmetic number, because the mean of its divisors is an integer number (175058550).

Almost surely, 2^4148671850 is an apocalyptic number.

4148671850 is an abundant number, since it is smaller than the sum of its proper divisors (4254138550).

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

4148671850 is a wasteful number, since it uses less digits than its factorization.

4148671850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150647 (or 150642 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 44.

The square root of 4148671850 is about 64410.1843655178. The cubic root of 4148671850 is about 1606.8291242459.

The spelling of 4148671850 in words is "four billion, one hundred forty-eight million, six hundred seventy-one thousand, eight hundred fifty".