63461384433 has 6 divisors (see below), whose sum is σ = 91666444194. Its totient is φ = 42307589616.

The previous prime is 63461384411. The next prime is 63461384443. The reversal of 63461384433 is 33448316436.

63461384433 is a `hidden beast` number, since 634 + 6 + 1 + 3 + 8 + 4 + 4 + 3 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 55116013824 + 8345370609 = 234768^2 + 91353^2 .

It is not a de Polignac number, because 63461384433 - 2⁸ = 63461384177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63461384443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3525632460 + ... + 3525632477.

It is an arithmetic number, because the mean of its divisors is an integer number (15277740699).

Almost surely, 2^63461384433 is an apocalyptic number.

It is an amenable number.

63461384433 is a deficient number, since it is larger than the sum of its proper divisors (28205059761).

63461384433 is a wasteful number, since it uses less digits than its factorization.

63461384433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7051264943 (or 7051264940 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 45.

The spelling of 63461384433 in words is "sixty-three billion, four hundred sixty-one million, three hundred eighty-four thousand, four hundred thirty-three".