146169785663 has 16 divisors (see below), whose sum is σ = 165401465856. Its totient is φ = 128013359040.

The previous prime is 146169785623. The next prime is 146169785669. The reversal of 146169785663 is 366587961641.

146169785663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 146169785663 - 2¹² = 146169781567 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146169785596 and 146169785605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146169785669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2082095 + ... + 2151152.

It is an arithmetic number, because the mean of its divisors is an integer number (10337591616).

Almost surely, 2^146169785663 is an apocalyptic number.

146169785663 is a deficient number, since it is larger than the sum of its proper divisors (19231680193).

146169785663 is a wasteful number, since it uses less digits than its factorization.

146169785663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4233374.

The product of its digits is 39191040, while the sum is 62.

It can be divided in two parts, 14616978 and 5663, that added together give a palindrome (14622641).

The spelling of 146169785663 in words is "one hundred forty-six billion, one hundred sixty-nine million, seven hundred eighty-five thousand, six hundred sixty-three".