2611144064 has 32 divisors (see below), whose sum is σ = 5204317440. Its totient is φ = 1304962560.

The previous prime is 2611144013. The next prime is 2611144097. The reversal of 2611144064 is 4604411162.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413249 + ... + 419519.

It is an arithmetic number, because the mean of its divisors is an integer number (162634920).

Almost surely, 2^2611144064 is an apocalyptic number.

It is an amenable number.

2611144064 is a deficient number, since it is larger than the sum of its proper divisors (2593173376).

2611144064 is an equidigital number, since it uses as much as digits as its factorization.

2611144064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9538 (or 9526 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 2611144064 is about 51099.3548295866. The cubic root of 2611144064 is about 1377.0306637217.

The spelling of 2611144064 in words is "two billion, six hundred eleven million, one hundred forty-four thousand, sixty-four".