471366243999 has 16 divisors (see below), whose sum is σ = 798080413440. Its totient is φ = 269352139320.

The previous prime is 471366243941. The next prime is 471366244171. The reversal of 471366243999 is 999342663174.

471366243999 is a `hidden beast` number, since 4 + 7 + 136 + 62 + 439 + 9 + 9 = 666.

It is not a de Polignac number, because 471366243999 - 2¹⁶ = 471366178463 is a prime.

It is a super-2 number, since 2×471366243999² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471366243499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1247000457 + ... + 1247000834.

It is an arithmetic number, because the mean of its divisors is an integer number (49880025840).

Almost surely, 2^471366243999 is an apocalyptic number.

471366243999 is a deficient number, since it is larger than the sum of its proper divisors (326714169441).

471366243999 is a wasteful number, since it uses less digits than its factorization.

471366243999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494001307 (or 2494001301 counting only the distinct ones).

The product of its digits is 52907904, while the sum is 63.

The spelling of 471366243999 in words is "four hundred seventy-one billion, three hundred sixty-six million, two hundred forty-three thousand, nine hundred ninety-nine".