6066521340 has 72 divisors (see below), whose sum is σ = 18670869840. Its totient is φ = 1470670080.

The previous prime is 6066521333. The next prime is 6066521341. The reversal of 6066521340 is 431256606.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6066521341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 410545 + ... + 425064.

Almost surely, 2^6066521340 is an apocalyptic number.

6066521340 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6066521340 is an abundant number, since it is smaller than the sum of its proper divisors (12604348500).

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

6066521340 is a wasteful number, since it uses less digits than its factorization.

6066521340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835643 (or 835630 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 6066521340 is about 77887.8767203215. The cubic root of 6066521340 is about 1823.8113322958.

Adding to 6066521340 its reverse (431256606), we get a palindrome (6497777946).

The spelling of 6066521340 in words is "six billion, sixty-six million, five hundred twenty-one thousand, three hundred forty".