132556491849 has 16 divisors (see below), whose sum is σ = 187393934592. Its totient is φ = 83059208448.

The previous prime is 132556491839. The next prime is 132556491857. The reversal of 132556491849 is 948194655231.

It is not a de Polignac number, because 132556491849 - 2¹⁵ = 132556459081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132556491829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1735569 + ... + 1810334.

It is an arithmetic number, because the mean of its divisors is an integer number (11712120912).

Almost surely, 2^132556491849 is an apocalyptic number.

It is an amenable number.

132556491849 is a deficient number, since it is larger than the sum of its proper divisors (54837442743).

132556491849 is a wasteful number, since it uses less digits than its factorization.

132556491849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3546656.

The product of its digits is 9331200, while the sum is 57.

The spelling of 132556491849 in words is "one hundred thirty-two billion, five hundred fifty-six million, four hundred ninety-one thousand, eight hundred forty-nine".