64473542045484 has 96 divisors (see below), whose sum is σ = 179734231514880. Its totient is φ = 17728886726400.

The previous prime is 64473542045441. The next prime is 64473542045501. The reversal of 64473542045484 is 48454024537446.

64473542045484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 318305487 + ... + 318507974.

It is an arithmetic number, because the mean of its divisors is an integer number (1872231578280).

Almost surely, 2^{64473542045484} is an apocalyptic number.

It is an amenable number.

64473542045484 is an abundant number, since it is smaller than the sum of its proper divisors (115260689469396).

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

64473542045484 is a wasteful number, since it uses less digits than its factorization.

64473542045484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636813551 (or 636813549 counting only the distinct ones).

The product of its (nonzero) digits is 206438400, while the sum is 60.

The spelling of 64473542045484 in words is "sixty-four trillion, four hundred seventy-three billion, five hundred forty-two million, forty-five thousand, four hundred eighty-four".