181682037162 has 12 divisors (see below), whose sum is σ = 393644413890. Its totient is φ = 60560679048.

The previous prime is 181682037137. The next prime is 181682037191. The reversal of 181682037162 is 261730286181.

181682037162 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 180600350841 + 1081686321 = 424971^2 + 32889^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5046723237 + ... + 5046723272.

Almost surely, 2^181682037162 is an apocalyptic number.

181682037162 is an abundant number, since it is smaller than the sum of its proper divisors (211962376728).

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

181682037162 is a wasteful number, since it uses less digits than its factorization.

181682037162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10093446517 (or 10093446514 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 181682037162 in words is "one hundred eighty-one billion, six hundred eighty-two million, thirty-seven thousand, one hundred sixty-two".