2665115524032 has 112 divisors (see below), whose sum is σ = 7596858864672. Its totient is φ = 819712880640.

The previous prime is 2665115523991. The next prime is 2665115524067. The reversal of 2665115524032 is 2304255115662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6173482 + ... + 6591062.

It is an arithmetic number, because the mean of its divisors is an integer number (67829097006).

Almost surely, 2^{2665115524032} 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 2665115524032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3798429432336).

2665115524032 is an abundant number, since it is smaller than the sum of its proper divisors (4931743340640).

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

2665115524032 is a wasteful number, since it uses less digits than its factorization.

2665115524032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420166 (or 420156 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 2665115524032 in words is "two trillion, six hundred sixty-five billion, one hundred fifteen million, five hundred twenty-four thousand, thirty-two".