486896291647 has 4 divisors (see below), whose sum is σ = 512522412280. Its totient is φ = 461270171016.

The previous prime is 486896291617. The next prime is 486896291657. The reversal of 486896291647 is 746192698684.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 486896291647 - 2¹⁹ = 486895767359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486896291617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12813060288 + ... + 12813060325.

It is an arithmetic number, because the mean of its divisors is an integer number (128130603070).

Almost surely, 2^486896291647 is an apocalyptic number.

486896291647 is a deficient number, since it is larger than the sum of its proper divisors (25626120633).

486896291647 is a wasteful number, since it uses less digits than its factorization.

486896291647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25626120632.

The product of its digits is 250822656, while the sum is 70.

The spelling of 486896291647 in words is "four hundred eighty-six billion, eight hundred ninety-six million, two hundred ninety-one thousand, six hundred forty-seven".