468488892565 has 12 divisors (see below), whose sum is σ = 593332749324. Its totient is φ = 355065264576.

The previous prime is 468488892541. The next prime is 468488892607. The reversal of 468488892565 is 565298884864.

It can be written as a sum of positive squares in 2 ways, for example, as 64492634116 + 403996258449 = 253954^2 + 635607^2 .

It is not a de Polignac number, because 468488892565 - 2¹⁹ = 468488368277 is a prime.

It is a super-2 number, since 2×468488892565² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129773512 + ... + 129777121.

It is an arithmetic number, because the mean of its divisors is an integer number (49444395777).

Almost surely, 2^468488892565 is an apocalyptic number.

It is an amenable number.

468488892565 is a deficient number, since it is larger than the sum of its proper divisors (124843856759).

468488892565 is a wasteful number, since it uses less digits than its factorization.

468488892565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259550676 (or 259550657 counting only the distinct ones).

The product of its digits is 1061683200, while the sum is 73.

The spelling of 468488892565 in words is "four hundred sixty-eight billion, four hundred eighty-eight million, eight hundred ninety-two thousand, five hundred sixty-five".