63464155432 has 32 divisors (see below), whose sum is σ = 119398804200. Its totient is φ = 31624556544.

The previous prime is 63464155427. The next prime is 63464155459. The reversal of 63464155432 is 23455146436.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 40114481796 + 23349673636 = 200286^2 + 152806^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10481718 + ... + 10487770.

Almost surely, 2^63464155432 is an apocalyptic number.

It is an amenable number.

63464155432 is a deficient number, since it is larger than the sum of its proper divisors (55934648768).

63464155432 is a wasteful number, since it uses less digits than its factorization.

63464155432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10285 (or 10281 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 43.

The spelling of 63464155432 in words is "sixty-three billion, four hundred sixty-four million, one hundred fifty-five thousand, four hundred thirty-two".