6066521989 has 16 divisors (see below), whose sum is σ = 6984622080. Its totient is φ = 5211045360.

The previous prime is 6066521983. The next prime is 6066522047. The reversal of 6066521989 is 9891256606.

It is a cyclic number.

It is not a de Polignac number, because 6066521989 - 2⁹ = 6066521477 is a prime.

It is a super-2 number, since 2×6066521989² = 73605378086041032242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6066521983) 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, 42154 + ... + 117940.

It is an arithmetic number, because the mean of its divisors is an integer number (436538880).

Almost surely, 2^6066521989 is an apocalyptic number.

It is an amenable number.

6066521989 is a deficient number, since it is larger than the sum of its proper divisors (918100091).

6066521989 is a wasteful number, since it uses less digits than its factorization.

6066521989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76200.

The product of its (nonzero) digits is 1399680, while the sum is 52.

The square root of 6066521989 is about 77887.8808865667. The cubic root of 6066521989 is about 1823.8113973332.

The spelling of 6066521989 in words is "six billion, sixty-six million, five hundred twenty-one thousand, nine hundred eighty-nine".