2660105539 has 8 divisors (see below), whose sum is σ = 3273976160. Its totient is φ = 2104698816.

The previous prime is 2660105537. The next prime is 2660105557. The reversal of 2660105539 is 9355010662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2660105539 - 2¹ = 2660105537 is a prime.

It is a super-2 number, since 2×2660105539² = 14152322957236961042, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2660105498 and 2660105507.

It is not an unprimeable number, because it can be changed into a prime (2660105537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14615874 + ... + 14616055.

It is an arithmetic number, because the mean of its divisors is an integer number (409247020).

Almost surely, 2^2660105539 is an apocalyptic number.

2660105539 is a deficient number, since it is larger than the sum of its proper divisors (613870621).

2660105539 is a wasteful number, since it uses less digits than its factorization.

2660105539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29231949.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 2660105539 is about 51576.2109794816. The cubic root of 2660105539 is about 1385.5843067113.

The spelling of 2660105539 in words is "two billion, six hundred sixty million, one hundred five thousand, five hundred thirty-nine".