5538125386624 has 64 divisors (see below), whose sum is σ = 11516231664000. Its totient is φ = 2647851351552.

The previous prime is 5538125386621. The next prime is 5538125386627. The reversal of 5538125386624 is 4266835218355.

It is an interprime number because it is at equal distance from previous prime (5538125386621) and next prime (5538125386627).

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5538125386621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9305887 + ... + 9883105.

It is an arithmetic number, because the mean of its divisors is an integer number (179941119750).

Almost surely, 2^{5538125386624} 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 5538125386624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5758115832000).

5538125386624 is an abundant number, since it is smaller than the sum of its proper divisors (5978106277376).

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

5538125386624 is a wasteful number, since it uses less digits than its factorization.

5538125386624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580515 (or 580503 counting only the distinct ones).

The product of its digits is 41472000, while the sum is 58.

The spelling of 5538125386624 in words is "five trillion, five hundred thirty-eight billion, one hundred twenty-five million, three hundred eighty-six thousand, six hundred twenty-four".