2611225668 has 12 divisors (see below), whose sum is σ = 6092859920. Its totient is φ = 870408552.

The previous prime is 2611225667. The next prime is 2611225681. The reversal of 2611225668 is 8665221162.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2611225667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108801058 + ... + 108801081.

Almost surely, 2^2611225668 is an apocalyptic number.

It is an amenable number.

2611225668 is an abundant number, since it is smaller than the sum of its proper divisors (3481634252).

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

2611225668 is a wasteful number, since it uses less digits than its factorization.

2611225668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217602146 (or 217602144 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 2611225668 is about 51100.1533070107. The cubic root of 2611225668 is about 1377.0450086521.

The spelling of 2611225668 in words is "two billion, six hundred eleven million, two hundred twenty-five thousand, six hundred sixty-eight".