146444571585063 has 16 divisors (see below), whose sum is σ = 217652525126400. Its totient is φ = 97315792473240.

The previous prime is 146444571584989. The next prime is 146444571585073. The reversal of 146444571585063 is 360585175444641.

146444571585063 is a `hidden beast` number, since 1 + 4 + 6 + 4 + 4 + 4 + 5 + 71 + 58 + 506 + 3 = 666.

It is not a de Polignac number, because 146444571585063 - 2¹⁴ = 146444571568679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146444571585073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8720044693 + ... + 8720061486.

It is an arithmetic number, because the mean of its divisors is an integer number (13603282820400).

Almost surely, 2^{146444571585063} is an apocalyptic number.

146444571585063 is a deficient number, since it is larger than the sum of its proper divisors (71207953541337).

146444571585063 is a wasteful number, since it uses less digits than its factorization.

146444571585063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17440106499 (or 17440106493 counting only the distinct ones).

The product of its (nonzero) digits is 193536000, while the sum is 63.

The spelling of 146444571585063 in words is "one hundred forty-six trillion, four hundred forty-four billion, five hundred seventy-one million, five hundred eighty-five thousand, sixty-three".