68852202187 has 2 divisors, whose sum is σ = 68852202188. Its totient is φ = 68852202186.

The previous prime is 68852202169. The next prime is 68852202193. The reversal of 68852202187 is 78120225886.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68852202187 - 2⁷ = 68852202059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68852202187.

It is not a weakly prime, because it can be changed into another prime (68852202157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34426101093 + 34426101094.

It is an arithmetic number, because the mean of its divisors is an integer number (34426101094).

Almost surely, 2^68852202187 is an apocalyptic number.

68852202187 is a deficient number, since it is larger than the sum of its proper divisors (1).

68852202187 is an equidigital number, since it uses as much as digits as its factorization.

68852202187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 860160, while the sum is 49.

The spelling of 68852202187 in words is "sixty-eight billion, eight hundred fifty-two million, two hundred two thousand, one hundred eighty-seven".