132672640869 has 12 divisors (see below), whose sum is σ = 193037080236. Its totient is φ = 87802817472.

The previous prime is 132672640853. The next prime is 132672640873. The reversal of 132672640869 is 968046276231.

It can be written as a sum of positive squares in 2 ways, for example, as 50822291844 + 81850349025 = 225438^2 + 286095^2 .

It is not a de Polignac number, because 132672640869 - 2⁴ = 132672640853 is a prime.

It is a super-2 number, since 2×132672640869² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132672645869) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53799514 + ... + 53801979.

It is an arithmetic number, because the mean of its divisors is an integer number (16086423353).

Almost surely, 2^132672640869 is an apocalyptic number.

It is an amenable number.

132672640869 is a deficient number, since it is larger than the sum of its proper divisors (60364439367).

132672640869 is a wasteful number, since it uses less digits than its factorization.

132672640869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107601636 (or 107601633 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 132672640869 in words is "one hundred thirty-two billion, six hundred seventy-two million, six hundred forty thousand, eight hundred sixty-nine".