4662632421132 has 96 divisors (see below), whose sum is σ = 12518554718208. Its totient is φ = 1323095364864.

The previous prime is 4662632421119. The next prime is 4662632421211. The reversal of 4662632421132 is 2311242362664.

It is a happy number.

It is a super-2 number, since 2×4662632421132² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29422533 + ... + 29580579.

It is an arithmetic number, because the mean of its divisors is an integer number (130401611648).

Almost surely, 2^{4662632421132} is an apocalyptic number.

4662632421132 is a gapful number since it is divisible by the number (42) 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 4662632421132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6259277359104).

4662632421132 is an abundant number, since it is smaller than the sum of its proper divisors (7855922297076).

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

4662632421132 is a wasteful number, since it uses less digits than its factorization.

4662632421132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160455 (or 160453 counting only the distinct ones).

The product of its digits is 497664, while the sum is 42.

Adding to 4662632421132 its reverse (2311242362664), we get a palindrome (6973874783796).

The spelling of 4662632421132 in words is "four trillion, six hundred sixty-two billion, six hundred thirty-two million, four hundred twenty-one thousand, one hundred thirty-two".