132646738849 has 9 divisors (see below), whose sum is σ = 134954956723. Its totient is φ = 130377365032.

The previous prime is 132646738811. The next prime is 132646738853. The reversal of 132646738849 is 948837646231.

The square root of 132646738849 is 364207.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1072235025 + 131574503824 = 32745^2 + 362732^2 .

It is not a de Polignac number, because 132646738849 - 2¹⁵ = 132646706081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132646708849) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 21485127 + ... + 21491299.

Almost surely, 2^132646738849 is an apocalyptic number.

132646738849 is the 364207-th square number.

132646738849 is the 182104-th centered octagonal number.

It is an amenable number.

132646738849 is a deficient number, since it is larger than the sum of its proper divisors (2308217874).

132646738849 is an frugal number, since it uses more digits than its factorization.

132646738849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12464 (or 6232 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 61.

The spelling of 132646738849 in words is "one hundred thirty-two billion, six hundred forty-six million, seven hundred thirty-eight thousand, eight hundred forty-nine".