682161011 has 8 divisors (see below), whose sum is σ = 782648160. Its totient is φ = 582432768.

The previous prime is 682160977. The next prime is 682161019. The reversal of 682161011 is 110161286.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 682161011 - 2¹⁴ = 682144627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (682161019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187796 + ... + 191393.

It is an arithmetic number, because the mean of its divisors is an integer number (97831020).

Almost surely, 2^682161011 is an apocalyptic number.

682161011 is a deficient number, since it is larger than the sum of its proper divisors (100487149).

682161011 is a wasteful number, since it uses less digits than its factorization.

682161011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379453.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 682161011 is about 26118.2122473955. The cubic root of 682161011 is about 880.2964785293.

The spelling of 682161011 in words is "six hundred eighty-two million, one hundred sixty-one thousand, eleven".