68164276169 has 8 divisors (see below), whose sum is σ = 74420580000. Its totient is φ = 61917897600.

The previous prime is 68164276153. The next prime is 68164276171. The reversal of 68164276169 is 96167246186.

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 68164276169 - 2⁴ = 68164276153 is a prime.

It is a super-2 number, since 2×68164276169² (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 (68164276129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2466947 + ... + 2494424.

It is an arithmetic number, because the mean of its divisors is an integer number (9302572500).

Almost surely, 2^68164276169 is an apocalyptic number.

It is an amenable number.

68164276169 is a deficient number, since it is larger than the sum of its proper divisors (6256303831).

68164276169 is a wasteful number, since it uses less digits than its factorization.

68164276169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4962631.

The product of its digits is 5225472, while the sum is 56.

The spelling of 68164276169 in words is "sixty-eight billion, one hundred sixty-four million, two hundred seventy-six thousand, one hundred sixty-nine".