611668152906 has 8 divisors (see below), whose sum is σ = 1223336305824. Its totient is φ = 203889384300.

The previous prime is 611668152869. The next prime is 611668152919. The reversal of 611668152906 is 609251866116.

It is a sphenic number, since it is the product of 3 distinct primes.

611668152906 is an admirable number.

It is a Curzon 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, 50972346070 + ... + 50972346081.

It is an arithmetic number, because the mean of its divisors is an integer number (152917038228).

Almost surely, 2^611668152906 is an apocalyptic number.

611668152906 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

611668152906 is a wasteful number, since it uses less digits than its factorization.

611668152906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101944692156.

The product of its (nonzero) digits is 933120, while the sum is 51.

The spelling of 611668152906 in words is "six hundred eleven billion, six hundred sixty-eight million, one hundred fifty-two thousand, nine hundred six".