68164272335 has 8 divisors (see below), whose sum is σ = 81965090976. Its totient is φ = 54419441760.

The previous prime is 68164272331. The next prime is 68164272361. The reversal of 68164272335 is 53327246186.

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

It is not a de Polignac number, because 68164272335 - 2² = 68164272331 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68164272335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68164272331) 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, 13994336 + ... + 13999205.

It is an arithmetic number, because the mean of its divisors is an integer number (10245636372).

Almost surely, 2^68164272335 is an apocalyptic number.

68164272335 is a deficient number, since it is larger than the sum of its proper divisors (13800818641).

68164272335 is a wasteful number, since it uses less digits than its factorization.

68164272335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27994033.

The product of its digits is 1451520, while the sum is 47.

The spelling of 68164272335 in words is "sixty-eight billion, one hundred sixty-four million, two hundred seventy-two thousand, three hundred thirty-five".