469899665271 has 24 divisors (see below), whose sum is σ = 680908410000. Its totient is φ = 312268050432.

The previous prime is 469899665237. The next prime is 469899665273. The reversal of 469899665271 is 172566998964.

469899665271 is a `hidden beast` number, since 4 + 6 + 9 + 8 + 9 + 96 + 6 + 527 + 1 = 666.

It is not a de Polignac number, because 469899665271 - 2¹⁴ = 469899648887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 469899665271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469899665273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10433920 + ... + 10478858.

It is an arithmetic number, because the mean of its divisors is an integer number (28371183750).

Almost surely, 2^469899665271 is an apocalyptic number.

469899665271 is a deficient number, since it is larger than the sum of its proper divisors (211008744729).

469899665271 is a wasteful number, since it uses less digits than its factorization.

469899665271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48623 (or 48620 counting only the distinct ones).

The product of its digits is 352719360, while the sum is 72.

The spelling of 469899665271 in words is "four hundred sixty-nine billion, eight hundred ninety-nine million, six hundred sixty-five thousand, two hundred seventy-one".