4312493968 has 20 divisors (see below), whose sum is σ = 8382161548. Its totient is φ = 2149355520.

The previous prime is 4312493957. The next prime is 4312493987. The reversal of 4312493968 is 8693942134.

It can be written as a sum of positive squares in 2 ways, for example, as 832437904 + 3480056064 = 28852^2 + 58992^2 .

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, 425553 + ... + 435568.

Almost surely, 2^4312493968 is an apocalyptic number.

It is an amenable number.

4312493968 is a deficient number, since it is larger than the sum of its proper divisors (4069667580).

4312493968 is a wasteful number, since it uses less digits than its factorization.

4312493968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861442 (or 861436 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 49.

The square root of 4312493968 is about 65669.5817559393. The cubic root of 4312493968 is about 1627.7067589764.

The spelling of 4312493968 in words is "four billion, three hundred twelve million, four hundred ninety-three thousand, nine hundred sixty-eight".