2661440096 has 36 divisors (see below), whose sum is σ = 6095176668. Its totient is φ = 1140616512.

The previous prime is 2661440087. The next prime is 2661440123. The reversal of 2661440096 is 6900441662.

It is a happy number.

2661440096 is nontrivially palindromic in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 847106 + ... + 850241.

It is an arithmetic number, because the mean of its divisors is an integer number (169310463).

Almost surely, 2^2661440096 is an apocalyptic number.

It is an amenable number.

2661440096 is an abundant number, since it is smaller than the sum of its proper divisors (3433736572).

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

2661440096 is a wasteful number, since it uses less digits than its factorization.

2661440096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697371 (or 1697356 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 2661440096 is about 51589.1470757174. The cubic root of 2661440096 is about 1385.8159807384.

The spelling of 2661440096 in words is "two billion, six hundred sixty-one million, four hundred forty thousand, ninety-six".