66150606616050 has 96 divisors (see below), whose sum is σ = 178971387758784. Its totient is φ = 16036158688000.

The previous prime is 66150606616027. The next prime is 66150606616063. The reversal of 66150606616050 is 5061660605166.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 79109140 + ... + 79940960.

It is an arithmetic number, because the mean of its divisors is an integer number (1864285289154).

Almost surely, 2^{66150606616050} is an apocalyptic number.

66150606616050 is an abundant number, since it is smaller than the sum of its proper divisors (112820781142734).

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

66150606616050 is a wasteful number, since it uses less digits than its factorization.

66150606616050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880044 (or 880039 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 66150606616050 in words is "sixty-six trillion, one hundred fifty billion, six hundred six million, six hundred sixteen thousand, fifty".