2660519513088 has 704 divisors, whose sum is σ = 8278531768320. Its totient is φ = 843349377024.

The previous prime is 2660519513081. The next prime is 2660519513107. The reversal of 2660519513088 is 8803159150662.

2660519513088 is a `hidden beast` number, since 2 + 6 + 605 + 19 + 5 + 13 + 0 + 8 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (2660519513081) 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, 10116043645 + ... + 10116043907.

It is an arithmetic number, because the mean of its divisors is an integer number (11759278080).

Almost surely, 2^{2660519513088} 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 2660519513088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4139265884160).

2660519513088 is an abundant number, since it is smaller than the sum of its proper divisors (5618012255232).

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

2660519513088 is a wasteful number, since it uses less digits than its factorization.

2660519513088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 54.

The spelling of 2660519513088 in words is "two trillion, six hundred sixty billion, five hundred nineteen million, five hundred thirteen thousand, eighty-eight".