6615148517120 has 576 divisors, whose sum is σ = 20243613591936. Its totient is φ = 2033335664640.

The previous prime is 6615148517111. The next prime is 6615148517149. The reversal of 6615148517120 is 217158415166.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 115103432 + ... + 115160888.

It is an arithmetic number, because the mean of its divisors is an integer number (35145162486).

Almost surely, 2^{6615148517120} 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 6615148517120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10121806795968).

6615148517120 is an abundant number, since it is smaller than the sum of its proper divisors (13628465074816).

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

6615148517120 is a wasteful number, since it uses less digits than its factorization.

6615148517120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57556 (or 57542 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 47.

The spelling of 6615148517120 in words is "six trillion, six hundred fifteen billion, one hundred forty-eight million, five hundred seventeen thousand, one hundred twenty".