511675484672 has 80 divisors (see below), whose sum is σ = 1115604971712. Its totient is φ = 232514641920.

The previous prime is 511675484603. The next prime is 511675484681. The reversal of 511675484672 is 276484576115.

It is a super-2 number, since 2×511675484672² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24190133 + ... + 24211275.

Almost surely, 2^511675484672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 511675484672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (557802485856).

511675484672 is an abundant number, since it is smaller than the sum of its proper divisors (603929487040).

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

511675484672 is a wasteful number, since it uses less digits than its factorization.

511675484672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25469 (or 25453 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 56.

The spelling of 511675484672 in words is "five hundred eleven billion, six hundred seventy-five million, four hundred eighty-four thousand, six hundred seventy-two".