68731549202 has 16 divisors (see below), whose sum is σ = 114907235040. Its totient is φ = 30641928768.

The previous prime is 68731549193. The next prime is 68731549247. The reversal of 68731549202 is 20294513786.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53197148 + ... + 53198439.

It is an arithmetic number, because the mean of its divisors is an integer number (7181702190).

It is a 1-persistent number, because it is pandigital, but 2⋅68731549202 = 137463098404 is not.

Almost surely, 2^68731549202 is an apocalyptic number.

68731549202 is a deficient number, since it is larger than the sum of its proper divisors (46175685838).

68731549202 is a wasteful number, since it uses less digits than its factorization.

68731549202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106395625.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 68731549202 in words is "sixty-eight billion, seven hundred thirty-one million, five hundred forty-nine thousand, two hundred two".