132252020261661 has 16 divisors (see below), whose sum is σ = 178766492875200. Its totient is φ = 86957771269248.

The previous prime is 132252020261657. The next prime is 132252020261677. The reversal of 132252020261661 is 166162020252231.

It is not a de Polignac number, because 132252020261661 - 2² = 132252020261657 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132252020261561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 623730171 + ... + 623942168.

It is an arithmetic number, because the mean of its divisors is an integer number (11172905804700).

Almost surely, 2^{132252020261661} is an apocalyptic number.

It is an amenable number.

132252020261661 is a deficient number, since it is larger than the sum of its proper divisors (46514472613539).

132252020261661 is a wasteful number, since it uses less digits than its factorization.

132252020261661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247672828.

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 132252020261661 in words is "one hundred thirty-two trillion, two hundred fifty-two billion, twenty million, two hundred sixty-one thousand, six hundred sixty-one".