459920641187 has 8 divisors (see below), whose sum is σ = 525651532896. Its totient is φ = 394196735232.

The previous prime is 459920641183. The next prime is 459920641189. The reversal of 459920641187 is 781146029954.

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 459920641187 - 2² = 459920641183 is a prime.

It is a super-2 number, since 2×459920641187² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (459920641183) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1604588 + ... + 1869369.

It is an arithmetic number, because the mean of its divisors is an integer number (65706441612).

Almost surely, 2^459920641187 is an apocalyptic number.

459920641187 is a deficient number, since it is larger than the sum of its proper divisors (65730891709).

459920641187 is a wasteful number, since it uses less digits than its factorization.

459920641187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3492877.

The product of its (nonzero) digits is 4354560, while the sum is 56.

The spelling of 459920641187 in words is "four hundred fifty-nine billion, nine hundred twenty million, six hundred forty-one thousand, one hundred eighty-seven".