4919318132 has 12 divisors (see below), whose sum is σ = 8640811620. Its totient is φ = 2450514816.

The previous prime is 4919318113. The next prime is 4919318137. The reversal of 4919318132 is 2318139194.

It can be written as a sum of positive squares in 2 ways, for example, as 2042497636 + 2876820496 = 45194^2 + 53636^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4919318132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4919318137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2284853 + ... + 2287004.

It is an arithmetic number, because the mean of its divisors is an integer number (720067635).

Almost surely, 2^4919318132 is an apocalyptic number.

It is an amenable number.

4919318132 is a deficient number, since it is larger than the sum of its proper divisors (3721493488).

4919318132 is a wasteful number, since it uses less digits than its factorization.

4919318132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4572130 (or 4572128 counting only the distinct ones).

The product of its digits is 46656, while the sum is 41.

The square root of 4919318132 is about 70137.8509223087. The cubic root of 4919318132 is about 1700.7284227860.

The spelling of 4919318132 in words is "four billion, nine hundred nineteen million, three hundred eighteen thousand, one hundred thirty-two".