68146001897 has 8 divisors (see below), whose sum is σ = 68309410560. Its totient is φ = 67982775120.

The previous prime is 68146001873. The next prime is 68146001923. The reversal of 68146001897 is 79810064186.

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 68146001897 - 2¹⁰ = 68146000873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68146001837) 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, 720104 + ... + 809222.

It is an arithmetic number, because the mean of its divisors is an integer number (8538676320).

Almost surely, 2^68146001897 is an apocalyptic number.

It is an amenable number.

68146001897 is a deficient number, since it is larger than the sum of its proper divisors (163408663).

68146001897 is a wasteful number, since it uses less digits than its factorization.

68146001897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90943.

The product of its (nonzero) digits is 580608, while the sum is 50.

The spelling of 68146001897 in words is "sixty-eight billion, one hundred forty-six million, one thousand, eight hundred ninety-seven".