2665513958352 has 240 divisors, whose sum is σ = 8063972122752. Its totient is φ = 756474915840.

The previous prime is 2665513958351. The next prime is 2665513958369. The reversal of 2665513958352 is 2538593155662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2665513958351) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 214315078 + ... + 214327514.

Almost surely, 2^{2665513958352} 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 2665513958352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4031986061376).

2665513958352 is an abundant number, since it is smaller than the sum of its proper divisors (5398458164400).

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

2665513958352 is a wasteful number, since it uses less digits than its factorization.

2665513958352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13066 (or 13053 counting only the distinct ones).

The product of its digits is 58320000, while the sum is 60.

The spelling of 2665513958352 in words is "two trillion, six hundred sixty-five billion, five hundred thirteen million, nine hundred fifty-eight thousand, three hundred fifty-two".