6261585340 has 48 divisors (see below), whose sum is σ = 13649376384. Its totient is φ = 2411136000.

The previous prime is 6261585331. The next prime is 6261585349. The reversal of 6261585340 is 435851626.

It is an interprime number because it is at equal distance from previous prime (6261585331) and next prime (6261585349).

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6261585293 and 6261585302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6261585349) 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, 2740 + ... + 111940.

It is an arithmetic number, because the mean of its divisors is an integer number (284362008).

Almost surely, 2^6261585340 is an apocalyptic number.

It is an amenable number.

6261585340 is an abundant number, since it is smaller than the sum of its proper divisors (7387791044).

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

6261585340 is a wasteful number, since it uses less digits than its factorization.

6261585340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109318 (or 109316 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 6261585340 is about 79130.1797040800. The cubic root of 6261585340 is about 1843.1532003286.

The spelling of 6261585340 in words is "six billion, two hundred sixty-one million, five hundred eighty-five thousand, three hundred forty".