68017772325 has 24 divisors (see below), whose sum is σ = 116333848800. Its totient is φ = 35025242560.

The previous prime is 68017772299. The next prime is 68017772369. The reversal of 68017772325 is 52327771086.

It is not a de Polignac number, because 68017772325 - 2²⁸ = 67749336869 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15634095 + ... + 15638444.

It is an arithmetic number, because the mean of its divisors is an integer number (4847243700).

Almost surely, 2^68017772325 is an apocalyptic number.

It is an amenable number.

68017772325 is a deficient number, since it is larger than the sum of its proper divisors (48316076475).

68017772325 is a wasteful number, since it uses less digits than its factorization.

68017772325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31272581 (or 31272576 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 48.

The spelling of 68017772325 in words is "sixty-eight billion, seventeen million, seven hundred seventy-two thousand, three hundred twenty-five".