67825396158 has 32 divisors (see below), whose sum is σ = 146097810432. Its totient is φ = 20867589600.

The previous prime is 67825396157. The next prime is 67825396183. The reversal of 67825396158 is 85169352876.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67825396157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1127503 + ... + 1186133.

It is an arithmetic number, because the mean of its divisors is an integer number (4565556576).

Almost surely, 2^67825396158 is an apocalyptic number.

67825396158 is an abundant number, since it is smaller than the sum of its proper divisors (78272414274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67825396158 is a wasteful number, since it uses less digits than its factorization.

67825396158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73480.

The product of its digits is 21772800, while the sum is 60.

The spelling of 67825396158 in words is "sixty-seven billion, eight hundred twenty-five million, three hundred ninety-six thousand, one hundred fifty-eight".