682160364901 has 8 divisors (see below), whose sum is σ = 683124810200. Its totient is φ = 681196262400.

The previous prime is 682160364883. The next prime is 682160364911. The reversal of 682160364901 is 109463061286.

It is a Cunningham number, because it is equal to 825930²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 137514888900 + 544645476001 = 370830^2 + 738001^2 .

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

It is a 5-Lehmer number, since φ(682160364901) divides (682160364901-1)⁵.

It is a cyclic number.

It is not a de Polignac number, because 682160364901 - 2²³ = 682151976293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682160364911) 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, 4036501 + ... + 4202101.

It is an arithmetic number, because the mean of its divisors is an integer number (85390601275).

It is a Poulet number, since it divides 2^682160364900-1.

Almost surely, 2^682160364901 is an apocalyptic number.

It is an amenable number.

682160364901 is a deficient number, since it is larger than the sum of its proper divisors (964445299).

682160364901 is a wasteful number, since it uses less digits than its factorization.

682160364901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171399.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 682160364901 in words is "six hundred eighty-two billion, one hundred sixty million, three hundred sixty-four thousand, nine hundred one".