162681333628 has 24 divisors (see below), whose sum is σ = 310604636160. Its totient is φ = 73938636720.

The previous prime is 162681333613. The next prime is 162681333629. The reversal of 162681333628 is 826333186261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162681333629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270213 + ... + 631171.

It is an arithmetic number, because the mean of its divisors is an integer number (12941859840).

Almost surely, 2^162681333628 is an apocalyptic number.

It is an amenable number.

162681333628 is a deficient number, since it is larger than the sum of its proper divisors (147923302532).

162681333628 is a wasteful number, since it uses less digits than its factorization.

162681333628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371217 (or 371215 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 49.

The spelling of 162681333628 in words is "one hundred sixty-two billion, six hundred eighty-one million, three hundred thirty-three thousand, six hundred twenty-eight".