1650211230066 has 64 divisors (see below), whose sum is σ = 3776177221632. Its totient is φ = 470955992832.

The previous prime is 1650211230049. The next prime is 1650211230163. The reversal of 1650211230066 is 6600321120561.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 241714945 + ... + 241721771.

It is an arithmetic number, because the mean of its divisors is an integer number (59002769088).

Almost surely, 2^{1650211230066} is an apocalyptic number.

1650211230066 is an abundant number, since it is smaller than the sum of its proper divisors (2125965991566).

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

1650211230066 is a wasteful number, since it uses less digits than its factorization.

1650211230066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12503.

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 1650211230066 in words is "one trillion, six hundred fifty billion, two hundred eleven million, two hundred thirty thousand, sixty-six".