68199000325 has 48 divisors (see below), whose sum is σ = 87687530496. Its totient is φ = 52576646400.

The previous prime is 68199000299. The next prime is 68199000341. The reversal of 68199000325 is 52300099186.

It is a happy number.

68199000325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 68199000325 - 2¹⁷ = 68198869253 is a prime.

It is a super-2 number, since 2×68199000325² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57746235 + ... + 57747415.

It is an arithmetic number, because the mean of its divisors is an integer number (1826823552).

Almost surely, 2^68199000325 is an apocalyptic number.

68199000325 is the 150775-th octagonal number.

It is an amenable number.

68199000325 is a deficient number, since it is larger than the sum of its proper divisors (19488530171).

68199000325 is a wasteful number, since it uses less digits than its factorization.

68199000325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774 (or 1769 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 43.

The spelling of 68199000325 in words is "sixty-eight billion, one hundred ninety-nine million, three hundred twenty-five", and thus it is an aban number.