611873768 has 24 divisors (see below), whose sum is σ = 1261043490. Its totient is φ = 278124000.

The previous prime is 611873747. The next prime is 611873771. The reversal of 611873768 is 867378116.

611873768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 401681764 + 210192004 = 20042^2 + 14498^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 315083 + ... + 317018.

Almost surely, 2^611873768 is an apocalyptic number.

It is an amenable number.

611873768 is an abundant number, since it is smaller than the sum of its proper divisors (649169722).

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

611873768 is a wasteful number, since it uses less digits than its factorization.

611873768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632129 (or 632114 counting only the distinct ones).

The product of its digits is 338688, while the sum is 47.

The square root of 611873768 is about 24736.0823090481. The cubic root of 611873768 is about 848.9600976066.

The spelling of 611873768 in words is "six hundred eleven million, eight hundred seventy-three thousand, seven hundred sixty-eight".