68298595601 has 8 divisors (see below), whose sum is σ = 69007909320. Its totient is φ = 67589388288.

The previous prime is 68298595597. The next prime is 68298595661. The reversal of 68298595601 is 10659589286.

It is a Cunningham number, because it is equal to 261340²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1 + 68298595600 = 1^2 + 261340^2 .

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 68298595601 - 2² = 68298595597 is a prime.

It is a super-2 number, since 2×68298595601² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68298595661) 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, 2467205 + ... + 2494733.

It is an arithmetic number, because the mean of its divisors is an integer number (8625988665).

Almost surely, 2^68298595601 is an apocalyptic number.

It is an amenable number.

68298595601 is a deficient number, since it is larger than the sum of its proper divisors (709313719).

68298595601 is a wasteful number, since it uses less digits than its factorization.

68298595601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53203.

The product of its (nonzero) digits is 9331200, while the sum is 59.

The spelling of 68298595601 in words is "sixty-eight billion, two hundred ninety-eight million, five hundred ninety-five thousand, six hundred one".