68145680600 has 48 divisors (see below), whose sum is σ = 158456249520. Its totient is φ = 27255254400.

The previous prime is 68145680569. The next prime is 68145680641. The reversal of 68145680600 is 608654186.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2985230 + ... + 3007970.

It is an arithmetic number, because the mean of its divisors is an integer number (3301171865).

Almost surely, 2^68145680600 is an apocalyptic number.

It is an amenable number.

68145680600 is an abundant number, since it is smaller than the sum of its proper divisors (90310568920).

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

68145680600 is a wasteful number, since it uses less digits than its factorization.

68145680600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37740 (or 37731 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 68145680600 in words is "sixty-eight billion, one hundred forty-five million, six hundred eighty thousand, six hundred".