2478530195 has 16 divisors (see below), whose sum is σ = 3041055360. Its totient is φ = 1938376704.

The previous prime is 2478530189. The next prime is 2478530231. The reversal of 2478530195 is 5910358742.

It is a cyclic number.

It is not a de Polignac number, because 2478530195 - 2⁴ = 2478530179 is a prime.

It is a super-2 number, since 2×2478530195² = 12286223855053476050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212639 + ... + 223991.

It is an arithmetic number, because the mean of its divisors is an integer number (190065960).

Almost surely, 2^2478530195 is an apocalyptic number.

2478530195 is a deficient number, since it is larger than the sum of its proper divisors (562525165).

2478530195 is a wasteful number, since it uses less digits than its factorization.

2478530195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12334.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 2478530195 is about 49784.8390074729. The cubic root of 2478530195 is about 1353.3124318657.

The spelling of 2478530195 in words is "two billion, four hundred seventy-eight million, five hundred thirty thousand, one hundred ninety-five".