146578116066 has 16 divisors (see below), whose sum is σ = 293215288800. Its totient is φ = 48849529248.

The previous prime is 146578116029. The next prime is 146578116067. The reversal of 146578116066 is 660611875641.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (146578116067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2428396 + ... + 2488023.

It is an arithmetic number, because the mean of its divisors is an integer number (18325955550).

Almost surely, 2^146578116066 is an apocalyptic number.

146578116066 is an abundant number, since it is smaller than the sum of its proper divisors (146637172734).

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

146578116066 is a wasteful number, since it uses less digits than its factorization.

146578116066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4921393.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 146578116066 in words is "one hundred forty-six billion, five hundred seventy-eight million, one hundred sixteen thousand, sixty-six".