4909194512 has 20 divisors (see below), whose sum is σ = 9517737180. Its totient is φ = 2453004288.

The previous prime is 4909194463. The next prime is 4909194529. The reversal of 4909194512 is 2154919094.

It can be written as a sum of positive squares in 2 ways, for example, as 2552674576 + 2356519936 = 50524^2 + 48544^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73937 + ... + 123632.

It is an arithmetic number, because the mean of its divisors is an integer number (475886859).

Almost surely, 2^4909194512 is an apocalyptic number.

It is an amenable number.

4909194512 is a deficient number, since it is larger than the sum of its proper divisors (4608542668).

4909194512 is a wasteful number, since it uses less digits than its factorization.

4909194512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199130 (or 199124 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 44.

The square root of 4909194512 is about 70065.6443058936. The cubic root of 4909194512 is about 1699.5609606726.

The spelling of 4909194512 in words is "four billion, nine hundred nine million, one hundred ninety-four thousand, five hundred twelve".