63143653346406 has 24 divisors (see below), whose sum is σ = 136812378448200. Its totient is φ = 21047710674816.

The previous prime is 63143653346341. The next prime is 63143653346429. The reversal of 63143653346406 is 60464335634136.

63143653346406 is a `hidden beast` number, since 6 + 3 + 1 + 43 + 6 + 533 + 4 + 64 + 0 + 6 = 666.

63143653346406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12230956 + ... + 16609743.

It is an arithmetic number, because the mean of its divisors is an integer number (5700515768675).

Almost surely, 2^{63143653346406} is an apocalyptic number.

63143653346406 is an abundant number, since it is smaller than the sum of its proper divisors (73668725101794).

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

63143653346406 is a wasteful number, since it uses less digits than its factorization.

63143653346406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28962340 (or 28962337 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 54.

The spelling of 63143653346406 in words is "sixty-three trillion, one hundred forty-three billion, six hundred fifty-three million, three hundred forty-six thousand, four hundred six".