132623650521 has 6 divisors (see below), whose sum is σ = 191567495210. Its totient is φ = 88415767008.

The previous prime is 132623650517. The next prime is 132623650529. The reversal of 132623650521 is 125056326231.

132623650521 is a `hidden beast` number, since 1 + 3 + 2 + 623 + 6 + 5 + 0 + 5 + 21 = 666.

It can be written as a sum of positive squares in only one way, i.e., 132499640025 + 124010496 = 364005^2 + 11136^2 .

It is not a de Polignac number, because 132623650521 - 2² = 132623650517 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132623650529) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7367980576 + ... + 7367980593.

Almost surely, 2^132623650521 is an apocalyptic number.

It is an amenable number.

132623650521 is a deficient number, since it is larger than the sum of its proper divisors (58943844689).

132623650521 is a wasteful number, since it uses less digits than its factorization.

132623650521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14735961175 (or 14735961172 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 132623650521 its reverse (125056326231), we get a palindrome (257679976752).

The spelling of 132623650521 in words is "one hundred thirty-two billion, six hundred twenty-three million, six hundred fifty thousand, five hundred twenty-one".