132177640647 has 8 divisors (see below), whose sum is σ = 189793535344. Its totient is φ = 81340086528.

The previous prime is 132177640631. The next prime is 132177640667. The reversal of 132177640647 is 746046771231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 132177640647 - 2⁴ = 132177640631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132177640596 and 132177640605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132177640607) 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, 1694585098 + ... + 1694585175.

It is an arithmetic number, because the mean of its divisors is an integer number (23724191918).

Almost surely, 2^132177640647 is an apocalyptic number.

132177640647 is a deficient number, since it is larger than the sum of its proper divisors (57615894697).

132177640647 is a wasteful number, since it uses less digits than its factorization.

132177640647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3389170289.

The product of its (nonzero) digits is 1185408, while the sum is 48.

The spelling of 132177640647 in words is "one hundred thirty-two billion, one hundred seventy-seven million, six hundred forty thousand, six hundred forty-seven".