2613666120 has 96 divisors (see below), whose sum is σ = 8490614400. Its totient is φ = 643358976.

The previous prime is 2613666109. The next prime is 2613666127. The reversal of 2613666120 is 216663162.

It is not an unprimeable number, because it can be changed into a prime (2613666127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44160 + ... + 84719.

It is an arithmetic number, because the mean of its divisors is an integer number (88443900).

Almost surely, 2^2613666120 is an apocalyptic number.

2613666120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2613666120 is an abundant number, since it is smaller than the sum of its proper divisors (5876948280).

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

2613666120 is a wasteful number, since it uses less digits than its factorization.

2613666120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128919 (or 128902 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 2613666120 is about 51124.0268367037. The cubic root of 2613666120 is about 1377.4738705830.

The spelling of 2613666120 in words is "two billion, six hundred thirteen million, six hundred sixty-six thousand, one hundred twenty".