63464164545606 has 64 divisors (see below), whose sum is σ = 138973667328000. Its totient is φ = 19161324932000.

The previous prime is 63464164545557. The next prime is 63464164545623. The reversal of 63464164545606 is 60654546146436.

It is a self number, because there is not a number n which added to its sum of digits gives 63464164545606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26108245 + ... + 28435343.

It is an arithmetic number, because the mean of its divisors is an integer number (2171463552000).

Almost surely, 2^{63464164545606} is an apocalyptic number.

63464164545606 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

63464164545606 is an abundant number, since it is smaller than the sum of its proper divisors (75509502782394).

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

63464164545606 is a wasteful number, since it uses less digits than its factorization.

63464164545606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2328625.

The product of its (nonzero) digits is 149299200, while the sum is 60.

The spelling of 63464164545606 in words is "sixty-three trillion, four hundred sixty-four billion, one hundred sixty-four million, five hundred forty-five thousand, six hundred six".