6261662685 has 16 divisors (see below), whose sum is σ = 10020320640. Its totient is φ = 3339000000.

The previous prime is 6261662681. The next prime is 6261662713. The reversal of 6261662685 is 5862661626.

It is not a de Polignac number, because 6261662685 - 2² = 6261662681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6261662681) 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, 68935 + ... + 131435.

It is an arithmetic number, because the mean of its divisors is an integer number (626270040).

Almost surely, 2^6261662685 is an apocalyptic number.

It is an amenable number.

6261662685 is a deficient number, since it is larger than the sum of its proper divisors (3758657955).

6261662685 is a wasteful number, since it uses less digits than its factorization.

6261662685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69188.

The product of its digits is 1244160, while the sum is 48.

The square root of 6261662685 is about 79130.6684225528. The cubic root of 6261662685 is about 1843.1607893597.

The spelling of 6261662685 in words is "six billion, two hundred sixty-one million, six hundred sixty-two thousand, six hundred eighty-five".