2601131766 has 32 divisors (see below), whose sum is σ = 5296760160. Its totient is φ = 851399424.

The previous prime is 2601131759. The next prime is 2601131777. The reversal of 2601131766 is 6671311062.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 87336 + ... + 113268.

It is an arithmetic number, because the mean of its divisors is an integer number (165523755).

Almost surely, 2^2601131766 is an apocalyptic number.

2601131766 is an abundant number, since it is smaller than the sum of its proper divisors (2695628394).

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

2601131766 is a wasteful number, since it uses less digits than its factorization.

2601131766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26240.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 2601131766 is about 51001.2918071690. The cubic root of 2601131766 is about 1375.2683581557.

The spelling of 2601131766 in words is "two billion, six hundred one million, one hundred thirty-one thousand, seven hundred sixty-six".