511341234066 has 96 divisors (see below), whose sum is σ = 1206676336320. Its totient is φ = 155555240832.

The previous prime is 511341234059. The next prime is 511341234167. The reversal of 511341234066 is 660432143115.

511341234066 is a `hidden beast` number, since 511 + 3 + 41 + 2 + 3 + 40 + 66 = 666.

It is a super-2 number, since 2×511341234066² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 511341234066.

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 47 ways as a sum of consecutive naturals, for example, 12724281 + ... + 12764403.

It is an arithmetic number, because the mean of its divisors is an integer number (12569545170).

Almost surely, 2^511341234066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 511341234066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (603338168160).

511341234066 is an abundant number, since it is smaller than the sum of its proper divisors (695335102254).

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

511341234066 is a wasteful number, since it uses less digits than its factorization.

511341234066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40760 (or 40757 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 511341234066 in words is "five hundred eleven billion, three hundred forty-one million, two hundred thirty-four thousand, sixty-six".