64434104046364 has 96 divisors (see below), whose sum is σ = 128677050738432. Its totient is φ = 27967629696000.

The previous prime is 64434104046343. The next prime is 64434104046371. The reversal of 64434104046364 is 46364040143446.

64434104046364 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 31 ways as a sum of consecutive naturals, for example, 10509555579 + ... + 10509561709.

It is an arithmetic number, because the mean of its divisors is an integer number (1340385945192).

Almost surely, 2^{64434104046364} is an apocalyptic number.

It is an amenable number.

64434104046364 is a deficient number, since it is larger than the sum of its proper divisors (64242946692068).

64434104046364 is a wasteful number, since it uses less digits than its factorization.

64434104046364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13507 (or 13505 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 49.

The spelling of 64434104046364 in words is "sixty-four trillion, four hundred thirty-four billion, one hundred four million, forty-six thousand, three hundred sixty-four".