462543994863 has 32 divisors (see below), whose sum is σ = 695384870400. Its totient is φ = 303808176000.

The previous prime is 462543994819. The next prime is 462543994889. The reversal of 462543994863 is 368499345264.

462543994863 is a `hidden beast` number, since 4 + 6 + 2 + 543 + 9 + 9 + 4 + 86 + 3 = 666.

It is not a de Polignac number, because 462543994863 - 2⁶ = 462543994799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 462543994863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (462543994463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2698423 + ... + 2864711.

It is an arithmetic number, because the mean of its divisors is an integer number (21730777200).

Almost surely, 2^462543994863 is an apocalyptic number.

462543994863 is a deficient number, since it is larger than the sum of its proper divisors (232840875537).

462543994863 is a wasteful number, since it uses less digits than its factorization.

462543994863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167820 (or 167814 counting only the distinct ones).

The product of its digits is 134369280, while the sum is 63.

The spelling of 462543994863 in words is "four hundred sixty-two billion, five hundred forty-three million, nine hundred ninety-four thousand, eight hundred sixty-three".