427659994838999 has 32 divisors (see below), whose sum is σ = 506998223718336. Its totient is φ = 357069576314880.

The previous prime is 427659994838851. The next prime is 427659994839013. The reversal of 427659994838999 is 999838499956724.

It is not a de Polignac number, because 427659994838999 - 2¹⁶ = 427659994773463 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 427659994838899 and 427659994838908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427659994838399) 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, 351615902 + ... + 352830075.

It is an arithmetic number, because the mean of its divisors is an integer number (15843694491198).

Almost surely, 2^{427659994838999} is an apocalyptic number.

427659994838999 is a deficient number, since it is larger than the sum of its proper divisors (79338228879337).

427659994838999 is a wasteful number, since it uses less digits than its factorization.

427659994838999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704446115.

The product of its digits is 685686435840, while the sum is 101.

The spelling of 427659994838999 in words is "four hundred twenty-seven trillion, six hundred fifty-nine billion, nine hundred ninety-four million, eight hundred thirty-eight thousand, nine hundred ninety-nine".