6006361640 has 32 divisors (see below), whose sum is σ = 13519845000. Its totient is φ = 2401561344.

The previous prime is 6006361639. The next prime is 6006361679. The reversal of 6006361640 is 461636006.

It can be written as a sum of positive squares in 4 ways, for example, as 4285273444 + 1721088196 = 65462^2 + 41486^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6006361597 and 6006361606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72506 + ... + 131414.

Almost surely, 2^6006361640 is an apocalyptic number.

It is an amenable number.

6006361640 is an abundant number, since it is smaller than the sum of its proper divisors (7513483360).

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

6006361640 is a wasteful number, since it uses less digits than its factorization.

6006361640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61469 (or 61465 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 6006361640 is about 77500.7202547176. The cubic root of 6006361640 is about 1817.7625808273.

Adding to 6006361640 its reverse (461636006), we get a palindrome (6467997646).

The spelling of 6006361640 in words is "six billion, six million, three hundred sixty-one thousand, six hundred forty".