6470666589 has 16 divisors (see below), whose sum is σ = 8648588160. Its totient is φ = 4303277760.

The previous prime is 6470666563. The next prime is 6470666593. The reversal of 6470666589 is 9856660746.

It is a happy number.

It is not a de Polignac number, because 6470666589 - 2⁹ = 6470666077 is a prime.

It is a super-2 number, since 2×6470666589² = 83739052212001789842, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6470666519) 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, 3172432 + ... + 3174470.

It is an arithmetic number, because the mean of its divisors is an integer number (540536760).

Almost surely, 2^6470666589 is an apocalyptic number.

It is an amenable number.

6470666589 is a deficient number, since it is larger than the sum of its proper divisors (2177921571).

6470666589 is a wasteful number, since it uses less digits than its factorization.

6470666589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4100.

The product of its (nonzero) digits is 13063680, while the sum is 57.

The square root of 6470666589 is about 80440.4536846977. The cubic root of 6470666589 is about 1863.4439784791.

The spelling of 6470666589 in words is "six billion, four hundred seventy million, six hundred sixty-six thousand, five hundred eighty-nine".