68073273600 has 108 divisors (see below), whose sum is σ = 224656048176. Its totient is φ = 18152867840.

The previous prime is 68073273563. The next prime is 68073273623. The reversal of 68073273600 is 637237086.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

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, 1753542 + ... + 1791941.

Almost surely, 2^68073273600 is an apocalyptic number.

68073273600 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68073273600 is an abundant number, since it is smaller than the sum of its proper divisors (156582774576).

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

68073273600 is a wasteful number, since it uses less digits than its factorization.

68073273600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3545512 (or 3545493 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 42.

The spelling of 68073273600 in words is "sixty-eight billion, seventy-three million, two hundred seventy-three thousand, six hundred".