2660016612 has 96 divisors (see below), whose sum is σ = 6881172480. Its totient is φ = 793054080.

The previous prime is 2660016599. The next prime is 2660016637. The reversal of 2660016612 is 2166100662.

It is a super-2 number, since 2×2660016612² = 14151376752231917088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2660016612.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2433138 + ... + 2434230.

It is an arithmetic number, because the mean of its divisors is an integer number (71678880).

Almost surely, 2^2660016612 is an apocalyptic number.

2660016612 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2660016612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3440586240).

2660016612 is an abundant number, since it is smaller than the sum of its proper divisors (4221155868).

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

2660016612 is a wasteful number, since it uses less digits than its factorization.

2660016612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393 (or 1391 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2660016612 is about 51575.3488790915. The cubic root of 2660016612 is about 1385.5688665685.

The spelling of 2660016612 in words is "two billion, six hundred sixty million, sixteen thousand, six hundred twelve".