464669564189 has 8 divisors (see below), whose sum is σ = 465047040120. Its totient is φ = 464292170496.

The previous prime is 464669564173. The next prime is 464669564197. The reversal of 464669564189 is 981465966464.

It can be written as a sum of positive squares in 4 ways, for example, as 317430828100 + 147238736089 = 563410^2 + 383717^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 464669564189 - 2⁴ = 464669564173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464669564389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16342217 + ... + 16370625.

It is an arithmetic number, because the mean of its divisors is an integer number (58130880015).

Almost surely, 2^464669564189 is an apocalyptic number.

It is an amenable number.

464669564189 is a deficient number, since it is larger than the sum of its proper divisors (377475931).

464669564189 is a wasteful number, since it uses less digits than its factorization.

464669564189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41119.

The product of its digits is 268738560, while the sum is 68.

The spelling of 464669564189 in words is "four hundred sixty-four billion, six hundred sixty-nine million, five hundred sixty-four thousand, one hundred eighty-nine".