511352166064 has 20 divisors (see below), whose sum is σ = 1004698976400. Its totient is φ = 252075010880.

The previous prime is 511352166049. The next prime is 511352166107. The reversal of 511352166064 is 460661253115.

It is a happy number.

It is a super-2 number, since 2×511352166064² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225065839 + ... + 225068110.

It is an arithmetic number, because the mean of its divisors is an integer number (50234948820).

Almost surely, 2^511352166064 is an apocalyptic number.

It is an amenable number.

511352166064 is a deficient number, since it is larger than the sum of its proper divisors (493346810336).

511352166064 is a wasteful number, since it uses less digits than its factorization.

511352166064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450134028 (or 450134022 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 511352166064 in words is "five hundred eleven billion, three hundred fifty-two million, one hundred sixty-six thousand, sixty-four".