131634648882 has 48 divisors (see below), whose sum is σ = 322660027872. Its totient is φ = 39889285920.

The previous prime is 131634648833. The next prime is 131634648883. The reversal of 131634648882 is 288846436131.

It is a happy number.

131634648882 is a `hidden beast` number, since 13 + 16 + 3 + 464 + 88 + 82 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (131634648883) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12306163 + ... + 12316854.

It is an arithmetic number, because the mean of its divisors is an integer number (6722083914).

Almost surely, 2^131634648882 is an apocalyptic number.

131634648882 is an abundant number, since it is smaller than the sum of its proper divisors (191025378990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131634648882 is a wasteful number, since it uses less digits than its factorization.

131634648882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24623045 (or 24623033 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 54.

The spelling of 131634648882 in words is "one hundred thirty-one billion, six hundred thirty-four million, six hundred forty-eight thousand, eight hundred eighty-two".