63464140511064 has 80 divisors (see below), whose sum is σ = 177765439243920. Its totient is φ = 21153870601920.

The previous prime is 63464140511053. The next prime is 63464140511119. The reversal of 63464140511064 is 46011504146436.

63464140511064 is a `hidden beast` number, since 6 + 3 + 4 + 64 + 14 + 0 + 511 + 0 + 64 = 666.

63464140511064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×63464140511064² (a number of 28 digits) contains 22 as substring.

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 19 ways as a sum of consecutive naturals, for example, 14430597 + ... + 18307659.

It is an arithmetic number, because the mean of its divisors is an integer number (2222067990549).

Almost surely, 2^{63464140511064} is an apocalyptic number.

It is an amenable number.

63464140511064 is an abundant number, since it is smaller than the sum of its proper divisors (114301298732856).

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

63464140511064 is a wasteful number, since it uses less digits than its factorization.

63464140511064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3902342 (or 3902329 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

It can be divided in two parts, 63464 and 140511064, that added together give a triangular number (140574528 = T₁₆₇₆₇).

The spelling of 63464140511064 in words is "sixty-three trillion, four hundred sixty-four billion, one hundred forty million, five hundred eleven thousand, sixty-four".