6459858906459 has 32 divisors (see below), whose sum is σ = 9853793664000. Its totient is φ = 3687525039744.

The previous prime is 6459858906451. The next prime is 6459858906461. The reversal of 6459858906459 is 9546098589546.

It is not a de Polignac number, because 6459858906459 - 2³ = 6459858906451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6459858906451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93263362 + ... + 93332600.

It is an arithmetic number, because the mean of its divisors is an integer number (307931052000).

Almost surely, 2^{6459858906459} is an apocalyptic number.

6459858906459 is a deficient number, since it is larger than the sum of its proper divisors (3393934757541).

6459858906459 is a wasteful number, since it uses less digits than its factorization.

6459858906459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73787.

The product of its (nonzero) digits is 3359232000, while the sum is 78.

The spelling of 6459858906459 in words is "six trillion, four hundred fifty-nine billion, eight hundred fifty-eight million, nine hundred six thousand, four hundred fifty-nine".