501006711066 has 16 divisors (see below), whose sum is σ = 1025316060384. Its totient is φ = 163118463984.

The previous prime is 501006711059. The next prime is 501006711067. The reversal of 501006711066 is 660117600105.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (501006711067) 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, 970942981 + ... + 970943496.

It is an arithmetic number, because the mean of its divisors is an integer number (64082253774).

Almost surely, 2^501006711066 is an apocalyptic number.

501006711066 is an abundant number, since it is smaller than the sum of its proper divisors (524309349318).

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

501006711066 is a wasteful number, since it uses less digits than its factorization.

501006711066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941886525.

The product of its (nonzero) digits is 7560, while the sum is 33.

The spelling of 501006711066 in words is "five hundred one billion, six million, seven hundred eleven thousand, sixty-six".