2665962112 has 128 divisors (see below), whose sum is σ = 6058800000. Its totient is φ = 1157345280.

The previous prime is 2665962107. The next prime is 2665962119. The reversal of 2665962112 is 2112695662.

2665962112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (2665962119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4450389 + ... + 4450987.

It is an arithmetic number, because the mean of its divisors is an integer number (47334375).

Almost surely, 2^2665962112 is an apocalyptic number.

2665962112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2665962112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3029400000).

2665962112 is an abundant number, since it is smaller than the sum of its proper divisors (3392837888).

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

2665962112 is a wasteful number, since it uses less digits than its factorization.

2665962112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762 (or 750 counting only the distinct ones).

The product of its digits is 77760, while the sum is 40.

The square root of 2665962112 is about 51632.9556775515. The cubic root of 2665962112 is about 1386.6004102136.

The spelling of 2665962112 in words is "two billion, six hundred sixty-five million, nine hundred sixty-two thousand, one hundred twelve".