132665266032621 has 24 divisors (see below), whose sum is σ = 205793056563840. Its totient is φ = 75798952371072.

The previous prime is 132665266032619. The next prime is 132665266032683. The reversal of 132665266032621 is 126230662566231.

It is not a de Polignac number, because 132665266032621 - 2¹ = 132665266032619 is a prime.

It is a super-2 number, since 2×132665266032621² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132665266032601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57016716 + ... + 59297861.

It is an arithmetic number, because the mean of its divisors is an integer number (8574710690160).

Almost surely, 2^{132665266032621} is an apocalyptic number.

It is an amenable number.

132665266032621 is a deficient number, since it is larger than the sum of its proper divisors (73127790531219).

132665266032621 is a wasteful number, since it uses less digits than its factorization.

132665266032621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116322353 (or 116322346 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 51.

The spelling of 132665266032621 in words is "one hundred thirty-two trillion, six hundred sixty-five billion, two hundred sixty-six million, thirty-two thousand, six hundred twenty-one".