462643575968 has 72 divisors (see below), whose sum is σ = 1059668520372. Its totient is φ = 198251096064.

The previous prime is 462643575959. The next prime is 462643575971. The reversal of 462643575968 is 869575346264.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 398984249104 + 63659326864 = 631652^2 + 252308^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18510296 + ... + 18535272.

Almost surely, 2^462643575968 is an apocalyptic number.

It is an amenable number.

462643575968 is an abundant number, since it is smaller than the sum of its proper divisors (597024944404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

462643575968 is a wasteful number, since it uses less digits than its factorization.

462643575968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36814 (or 36799 counting only the distinct ones).

The product of its digits is 261273600, while the sum is 65.

The spelling of 462643575968 in words is "four hundred sixty-two billion, six hundred forty-three million, five hundred seventy-five thousand, nine hundred sixty-eight".