5481614142 has 64 divisors (see below), whose sum is σ = 12421147200. Its totient is φ = 1791590400.

The previous prime is 5481614137. The next prime is 5481614189. The reversal of 5481614142 is 2414161845.

It is a junction number, because it is equal to n+sod(n) for n = 5481614097 and 5481614106.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 566142 + ... + 575742.

It is an arithmetic number, because the mean of its divisors is an integer number (194080425).

Almost surely, 2^5481614142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5481614142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6210573600).

5481614142 is an abundant number, since it is smaller than the sum of its proper divisors (6939533058).

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

5481614142 is a wasteful number, since it uses less digits than its factorization.

5481614142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9818 (or 9812 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 5481614142 is about 74037.9236742901. The cubic root of 5481614142 is about 1763.2050481186.

Adding to 5481614142 its reverse (2414161845), we get a palindrome (7895775987).

The spelling of 5481614142 in words is "five billion, four hundred eighty-one million, six hundred fourteen thousand, one hundred forty-two".