181796498932 has 6 divisors (see below), whose sum is σ = 318143873138. Its totient is φ = 90898249464.

The previous prime is 181796498857. The next prime is 181796498963. The reversal of 181796498932 is 239894697181.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 170935941136 + 10860557796 = 413444^2 + 104214^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22724562363 + ... + 22724562370.

Almost surely, 2^181796498932 is an apocalyptic number.

It is an amenable number.

181796498932 is a deficient number, since it is larger than the sum of its proper divisors (136347374206).

181796498932 is a wasteful number, since it uses less digits than its factorization.

181796498932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45449124737 (or 45449124735 counting only the distinct ones).

The product of its digits is 47029248, while the sum is 67.

The spelling of 181796498932 in words is "one hundred eighty-one billion, seven hundred ninety-six million, four hundred ninety-eight thousand, nine hundred thirty-two".