68950827097 has 8 divisors (see below), whose sum is σ = 69247437512. Its totient is φ = 68654304000.

The previous prime is 68950827089. The next prime is 68950827103. The reversal of 68950827097 is 79072805986.

It can be written as a sum of positive squares in 4 ways, for example, as 43089041241 + 25861785856 = 207579^2 + 160816^2 .

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 68950827097 - 2³ = 68950827089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68950827397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1934683 + ... + 1969999.

It is an arithmetic number, because the mean of its divisors is an integer number (8655929689).

Almost surely, 2^68950827097 is an apocalyptic number.

It is an amenable number.

68950827097 is a deficient number, since it is larger than the sum of its proper divisors (296610415).

68950827097 is a wasteful number, since it uses less digits than its factorization.

68950827097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43659.

The product of its (nonzero) digits is 15240960, while the sum is 61.

The spelling of 68950827097 in words is "sixty-eight billion, nine hundred fifty million, eight hundred twenty-seven thousand, ninety-seven".