466609728981 has 16 divisors (see below), whose sum is σ = 684711305280. Its totient is φ = 280291173120.

The previous prime is 466609728979. The next prime is 466609729013. The reversal of 466609728981 is 189827906664.

It is not a de Polignac number, because 466609728981 - 2¹ = 466609728979 is a prime.

It is a super-2 number, since 2×466609728981² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (466609728901) 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, 62561266 + ... + 62568723.

It is an arithmetic number, because the mean of its divisors is an integer number (42794456580).

Almost surely, 2^466609728981 is an apocalyptic number.

It is an amenable number.

466609728981 is a deficient number, since it is larger than the sum of its proper divisors (218101576299).

466609728981 is a wasteful number, since it uses less digits than its factorization.

466609728981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125130116.

The product of its (nonzero) digits is 62705664, while the sum is 66.

The spelling of 466609728981 in words is "four hundred sixty-six billion, six hundred nine million, seven hundred twenty-eight thousand, nine hundred eighty-one".