146266560728 has 32 divisors (see below), whose sum is σ = 275022186960. Its totient is φ = 72927423360.

The previous prime is 146266560719. The next prime is 146266560733. The reversal of 146266560728 is 827065662641.

It is a self number, because there is not a number n which added to its sum of digits gives 146266560728.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19188758 + ... + 19196378.

Almost surely, 2^146266560728 is an apocalyptic number.

It is an amenable number.

146266560728 is a deficient number, since it is larger than the sum of its proper divisors (128755626232).

146266560728 is a wasteful number, since it uses less digits than its factorization.

146266560728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14067 (or 14063 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 146266560728 in words is "one hundred forty-six billion, two hundred sixty-six million, five hundred sixty thousand, seven hundred twenty-eight".