132656316222646 has 16 divisors (see below), whose sum is σ = 201294299888640. Its totient is φ = 65562653965480.

The previous prime is 132656316222613. The next prime is 132656316222659. The reversal of 132656316222646 is 646222613656231.

It is a super-3 number, since 3×132656316222646³ (a number of 43 digits) contains 333 as substring.

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, 1109366470 + ... + 1109486041.

It is an arithmetic number, because the mean of its divisors is an integer number (12580893743040).

Almost surely, 2^{132656316222646} is an apocalyptic number.

132656316222646 is a deficient number, since it is larger than the sum of its proper divisors (68637983665994).

132656316222646 is a wasteful number, since it uses less digits than its factorization.

132656316222646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2218852859.

The product of its digits is 22394880, while the sum is 55.

Adding to 132656316222646 its reverse (646222613656231), we get a palindrome (778878929878877).

The spelling of 132656316222646 in words is "one hundred thirty-two trillion, six hundred fifty-six billion, three hundred sixteen million, two hundred twenty-two thousand, six hundred forty-six".