68608752093 has 48 divisors (see below), whose sum is σ = 114696691200. Its totient is φ = 38707911072.

The previous prime is 68608752061. The next prime is 68608752139. The reversal of 68608752093 is 39025780686.

It is a happy number.

68608752093 is a `hidden beast` number, since 6 + 8 + 608 + 7 + 5 + 20 + 9 + 3 = 666.

It is not a de Polignac number, because 68608752093 - 2⁵ = 68608752061 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68608752013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10888858 + ... + 10895156.

It is an arithmetic number, because the mean of its divisors is an integer number (2389514400).

Almost surely, 2^68608752093 is an apocalyptic number.

68608752093 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

68608752093 is a deficient number, since it is larger than the sum of its proper divisors (46087939107).

68608752093 is a wasteful number, since it uses less digits than its factorization.

68608752093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8478 (or 8475 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 68608752093 in words is "sixty-eight billion, six hundred eight million, seven hundred fifty-two thousand, ninety-three".