132256643210644 has 24 divisors (see below), whose sum is σ = 236237057824320. Its totient is φ = 64774229103936.

The previous prime is 132256643210641. The next prime is 132256643210689. The reversal of 132256643210644 is 446012346652231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132256643210641) 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, 1735977912 + ... + 1736054095.

It is an arithmetic number, because the mean of its divisors is an integer number (9843210742680).

Almost surely, 2^{132256643210644} is an apocalyptic number.

It is an amenable number.

132256643210644 is a deficient number, since it is larger than the sum of its proper divisors (103980414613676).

132256643210644 is a wasteful number, since it uses less digits than its factorization.

132256643210644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3472032207 (or 3472032205 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 49.

Adding to 132256643210644 its reverse (446012346652231), we get a palindrome (578268989862875).

The spelling of 132256643210644 in words is "one hundred thirty-two trillion, two hundred fifty-six billion, six hundred forty-three million, two hundred ten thousand, six hundred forty-four".