680160006501 has 48 divisors (see below), whose sum is σ = 1004197298688. Its totient is φ = 408901219200.

The previous prime is 680160006479. The next prime is 680160006511. The reversal of 680160006501 is 105600061086.

It is not a de Polignac number, because 680160006501 - 2³¹ = 678012522853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680160006511) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1881895 + ... + 2214011.

It is an arithmetic number, because the mean of its divisors is an integer number (20920777056).

Almost surely, 2^680160006501 is an apocalyptic number.

680160006501 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

680160006501 is a deficient number, since it is larger than the sum of its proper divisors (324037292187).

680160006501 is a wasteful number, since it uses less digits than its factorization.

680160006501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332250 (or 332231 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

Adding to 680160006501 its reverse (105600061086), we get a palindrome (785760067587).

The spelling of 680160006501 in words is "six hundred eighty billion, one hundred sixty million, six thousand, five hundred one".