2660107650 has 96 divisors (see below), whose sum is σ = 6902236800. Its totient is φ = 677107200.

The previous prime is 2660107609. The next prime is 2660107661. The reversal of 2660107650 is 567010662.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 383715 + ... + 390585.

It is an arithmetic number, because the mean of its divisors is an integer number (71898300).

Almost surely, 2^2660107650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2660107650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3451118400).

2660107650 is an abundant number, since it is smaller than the sum of its proper divisors (4242129150).

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

2660107650 is a wasteful number, since it uses less digits than its factorization.

2660107650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7004 (or 6999 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 2660107650 is about 51576.2314443388. The cubic root of 2660107650 is about 1385.5846732341.

The spelling of 2660107650 in words is "two billion, six hundred sixty million, one hundred seven thousand, six hundred fifty".