68242237700 has 72 divisors (see below), whose sum is σ = 182259292992. Its totient is φ = 21597540480.

The previous prime is 68242237697. The next prime is 68242237703. The reversal of 68242237700 is 773224286.

It is an interprime number because it is at equal distance from previous prime (68242237697) and next prime (68242237703).

It is not an unprimeable number, because it can be changed into a prime (68242237703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3740474 + ... + 3758673.

Almost surely, 2^68242237700 is an apocalyptic number.

It is an amenable number.

68242237700 is an abundant number, since it is smaller than the sum of its proper divisors (114017055292).

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

68242237700 is a wasteful number, since it uses less digits than its factorization.

68242237700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7499181 (or 7499174 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 41.

The spelling of 68242237700 in words is "sixty-eight billion, two hundred forty-two million, two hundred thirty-seven thousand, seven hundred".