68692104324899 has 8 divisors (see below), whose sum is σ = 74936949580080. Its totient is φ = 62447277152800.

The previous prime is 68692104324863. The next prime is 68692104324947. The reversal of 68692104324899 is 99842340129686.

It is a Cunningham number, because it is equal to 8288070²-1.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68692104324899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68692104320899) 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, 4144037 + ... + 12432105.

It is an arithmetic number, because the mean of its divisors is an integer number (9367118697510).

Almost surely, 2^{68692104324899} is an apocalyptic number.

68692104324899 is a deficient number, since it is larger than the sum of its proper divisors (6244845255181).

68692104324899 is a wasteful number, since it uses less digits than its factorization.

68692104324899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9041541.

The product of its (nonzero) digits is 322486272, while the sum is 71.

The spelling of 68692104324899 in words is "sixty-eight trillion, six hundred ninety-two billion, one hundred four million, three hundred twenty-four thousand, eight hundred ninety-nine".