511494468132 has 24 divisors (see below), whose sum is σ = 1195234530336. Its totient is φ = 170248522048.

The previous prime is 511494468109. The next prime is 511494468167. The reversal of 511494468132 is 231864494115.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31195713 + ... + 31212104.

It is an arithmetic number, because the mean of its divisors is an integer number (49801438764).

Almost surely, 2^511494468132 is an apocalyptic number.

It is an amenable number.

511494468132 is an abundant number, since it is smaller than the sum of its proper divisors (683740062204).

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

511494468132 is a wasteful number, since it uses less digits than its factorization.

511494468132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62408507 (or 62408505 counting only the distinct ones).

The product of its digits is 829440, while the sum is 48.

The spelling of 511494468132 in words is "five hundred eleven billion, four hundred ninety-four million, four hundred sixty-eight thousand, one hundred thirty-two".