2601667885 has 16 divisors (see below), whose sum is σ = 3261565440. Its totient is φ = 1988504320.

The previous prime is 2601667883. The next prime is 2601667907. The reversal of 2601667885 is 5887661062.

It is not a de Polignac number, because 2601667885 - 2¹ = 2601667883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2601667883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88476 + ... + 114154.

It is an arithmetic number, because the mean of its divisors is an integer number (203847840).

Almost surely, 2^2601667885 is an apocalyptic number.

It is an amenable number.

2601667885 is a deficient number, since it is larger than the sum of its proper divisors (659897555).

2601667885 is a wasteful number, since it uses less digits than its factorization.

2601667885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26588.

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 2601667885 is about 51006.5474718687. The cubic root of 2601667885 is about 1375.3628371381.

The spelling of 2601667885 in words is "two billion, six hundred one million, six hundred sixty-seven thousand, eight hundred eighty-five".