6017561540 has 24 divisors (see below), whose sum is σ = 12640366872. Its totient is φ = 2406360320.

The previous prime is 6017561521. The next prime is 6017561579. The reversal of 6017561540 is 451657106.

It can be written as a sum of positive squares in 4 ways, for example, as 446730496 + 5570831044 = 21136^2 + 74638^2 .

It is a super-2 number, since 2×6017561540² = 72422093775374343200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6017561540.

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 7 ways as a sum of consecutive naturals, for example, 36320 + ... + 115560.

It is an arithmetic number, because the mean of its divisors is an integer number (526681953).

Almost surely, 2^6017561540 is an apocalyptic number.

It is an amenable number.

6017561540 is an abundant number, since it is smaller than the sum of its proper divisors (6622805332).

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

6017561540 is a wasteful number, since it uses less digits than its factorization.

6017561540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83047 (or 83045 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 6017561540 is about 77572.9433501140. The cubic root of 6017561540 is about 1818.8917235207.

The spelling of 6017561540 in words is "six billion, seventeen million, five hundred sixty-one thousand, five hundred forty".