146346661656466 has 16 divisors (see below), whose sum is σ = 223269668314200. Its totient is φ = 71932943767168.

The previous prime is 146346661656451. The next prime is 146346661656467. The reversal of 146346661656466 is 664656166643641.

It can be written as a sum of positive squares in 4 ways, for example, as 134763564130441 + 11583097526025 = 11608771^2 + 3403395^2 .

It is a junction number, because it is equal to n+sod(n) for n = 146346661656395 and 146346661656404.

It is not an unprimeable number, because it can be changed into a prime (146346661656467) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2376189601 + ... + 2376251188.

Almost surely, 2^{146346661656466} is an apocalyptic number.

146346661656466 is a deficient number, since it is larger than the sum of its proper divisors (76923006657734).

146346661656466 is a wasteful number, since it uses less digits than its factorization.

146346661656466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4752441053.

The product of its digits is 1612431360, while the sum is 70.

The spelling of 146346661656466 in words is "one hundred forty-six trillion, three hundred forty-six billion, six hundred sixty-one million, six hundred fifty-six thousand, four hundred sixty-six".