84271088242449 has 8 divisors (see below), whose sum is σ = 124846056655520. Its totient is φ = 56180725494948.

The previous prime is 84271088242417. The next prime is 84271088242457. The reversal of 84271088242449 is 94424288017248.

84271088242449 is a `hidden beast` number, since 8 + 4 + 2 + 7 + 108 + 82 + 4 + 2 + 449 = 666.

It is not a de Polignac number, because 84271088242449 - 2⁵ = 84271088242417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84271088242459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1560575708167 + ... + 1560575708220.

It is an arithmetic number, because the mean of its divisors is an integer number (15605757081940).

Almost surely, 2^{84271088242449} is an apocalyptic number.

It is an amenable number.

84271088242449 is a deficient number, since it is larger than the sum of its proper divisors (40574968413071).

84271088242449 is a wasteful number, since it uses less digits than its factorization.

84271088242449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3121151416396 (or 3121151416390 counting only the distinct ones).

The product of its (nonzero) digits is 66060288, while the sum is 63.

The spelling of 84271088242449 in words is "eighty-four trillion, two hundred seventy-one billion, eighty-eight million, two hundred forty-two thousand, four hundred forty-nine".