489872927805412 has 24 divisors (see below), whose sum is σ = 885345841049600. Its totient is φ = 236924367871680.

The previous prime is 489872927805409. The next prime is 489872927805451. The reversal of 489872927805412 is 214508729278984.

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, 924065412 + ... + 924595387.

Almost surely, 2^{489872927805412} is an apocalyptic number.

It is an amenable number.

489872927805412 is a deficient number, since it is larger than the sum of its proper divisors (395472913244188).

489872927805412 is a wasteful number, since it uses less digits than its factorization.

489872927805412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848662971 (or 1848662969 counting only the distinct ones).

The product of its (nonzero) digits is 1300561920, while the sum is 76.

The spelling of 489872927805412 in words is "four hundred eighty-nine trillion, eight hundred seventy-two billion, nine hundred twenty-seven million, eight hundred five thousand, four hundred twelve".