611849944 has 16 divisors (see below), whose sum is σ = 1161741600. Its totient is φ = 302052192.

The previous prime is 611849879. The next prime is 611849957. The reversal of 611849944 is 449948116.

It is a junction number, because it is equal to n+sod(n) for n = 611849894 and 611849903.

It is a congruent number.

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, 483427 + ... + 484690.

It is an arithmetic number, because the mean of its divisors is an integer number (72608850).

Almost surely, 2^611849944 is an apocalyptic number.

It is an amenable number.

611849944 is a deficient number, since it is larger than the sum of its proper divisors (549891656).

611849944 is a wasteful number, since it uses less digits than its factorization.

611849944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968202 (or 968198 counting only the distinct ones).

The product of its digits is 248832, while the sum is 46.

The square root of 611849944 is about 24735.6007406329. The cubic root of 611849944 is about 848.9490790551.

The spelling of 611849944 in words is "six hundred eleven million, eight hundred forty-nine thousand, nine hundred forty-four".