68825751254 has 24 divisors (see below), whose sum is σ = 111821154480. Its totient is φ = 31757145888.

The previous prime is 68825751209. The next prime is 68825751257. The reversal of 68825751254 is 45215752886.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 68825751196 and 68825751205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68825751257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1322759 + ... + 1373805.

It is an arithmetic number, because the mean of its divisors is an integer number (4659214770).

Almost surely, 2^68825751254 is an apocalyptic number.

68825751254 is a deficient number, since it is larger than the sum of its proper divisors (42995403226).

68825751254 is a wasteful number, since it uses less digits than its factorization.

68825751254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55064 (or 55051 counting only the distinct ones).

The product of its digits is 5376000, while the sum is 53.

The spelling of 68825751254 in words is "sixty-eight billion, eight hundred twenty-five million, seven hundred fifty-one thousand, two hundred fifty-four".