611773340 has 12 divisors (see below), whose sum is σ = 1284724056. Its totient is φ = 244709328.

The previous prime is 611773243. The next prime is 611773367. The reversal of 611773340 is 43377116.

It is a junction number, because it is equal to n+sod(n) for n = 611773297 and 611773306.

It is a congruent number.

It is an unprimeable number.

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, 15294314 + ... + 15294353.

It is an arithmetic number, because the mean of its divisors is an integer number (107060338).

Almost surely, 2^611773340 is an apocalyptic number.

It is an amenable number.

611773340 is an abundant number, since it is smaller than the sum of its proper divisors (672950716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

611773340 is a wasteful number, since it uses less digits than its factorization.

611773340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30588676 (or 30588674 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 611773340 is about 24734.0522357336. The cubic root of 611773340 is about 848.9136479225.

The spelling of 611773340 in words is "six hundred eleven million, seven hundred seventy-three thousand, three hundred forty".