611254668 has 24 divisors (see below), whose sum is σ = 1447550272. Its totient is φ = 200710224.

The previous prime is 611254661. The next prime is 611254673. The reversal of 611254668 is 866452116.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (611254661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379330 + ... + 380937.

Almost surely, 2^611254668 is an apocalyptic number.

It is an amenable number.

611254668 is an abundant number, since it is smaller than the sum of its proper divisors (836295604).

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

611254668 is a wasteful number, since it uses less digits than its factorization.

611254668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760341 (or 760339 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 611254668 is about 24723.5650341936. The cubic root of 611254668 is about 848.6736722087.

The spelling of 611254668 in words is "six hundred eleven million, two hundred fifty-four thousand, six hundred sixty-eight".