465889509975970 has 16 divisors (see below), whose sum is σ = 838601607994488. Its totient is φ = 186355695093120.

The previous prime is 465889509975943. The next prime is 465889509976021. The reversal of 465889509975970 is 79579905988564.

It can be written as a sum of positive squares in 4 ways, for example, as 427248031860441 + 38641478115529 = 20669979^2 + 6216227^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5655142 + ... + 31044478.

Almost surely, 2^{465889509975970} is an apocalyptic number.

465889509975970 is a deficient number, since it is larger than the sum of its proper divisors (372712098018518).

465889509975970 is a wasteful number, since it uses less digits than its factorization.

465889509975970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27224325.

The product of its (nonzero) digits is 61725888000, while the sum is 91.

The spelling of 465889509975970 in words is "four hundred sixty-five trillion, eight hundred eighty-nine billion, five hundred nine million, nine hundred seventy-five thousand, nine hundred seventy".