2660212416 has 56 divisors (see below), whose sum is σ = 7123322304. Its totient is φ = 876048640.

The previous prime is 2660212391. The next prime is 2660212417. The reversal of 2660212416 is 6142120662.

It is not an unprimeable number, because it can be changed into a prime (2660212417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67530 + ... + 99401.

It is an arithmetic number, because the mean of its divisors is an integer number (127202184).

Almost surely, 2^2660212416 is an apocalyptic number.

It is an amenable number.

2660212416 is an abundant number, since it is smaller than the sum of its proper divisors (4463109888).

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

2660212416 is a wasteful number, since it uses less digits than its factorization.

2660212416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167029 (or 167019 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 2660212416 is about 51577.2470765938. The cubic root of 2660212416 is about 1385.6028630065.

The spelling of 2660212416 in words is "two billion, six hundred sixty million, two hundred twelve thousand, four hundred sixteen".