511032420132 has 192 divisors, whose sum is σ = 1375248720384. Its totient is φ = 146300313600.

The previous prime is 511032420053. The next prime is 511032420133. The reversal of 511032420132 is 231024230115.

It is a super-2 number, since 2×511032420132² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (511032420133) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 259011898 + ... + 259013870.

It is an arithmetic number, because the mean of its divisors is an integer number (7162753752).

Almost surely, 2^511032420132 is an apocalyptic number.

511032420132 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 511032420132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (687624360192).

511032420132 is an abundant number, since it is smaller than the sum of its proper divisors (864216300252).

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

511032420132 is a wasteful number, since it uses less digits than its factorization.

511032420132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3078 (or 3076 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 511032420132 its reverse (231024230115), we get a palindrome (742056650247).

The spelling of 511032420132 in words is "five hundred eleven billion, thirty-two million, four hundred twenty thousand, one hundred thirty-two".