68480667407700 has 72 divisors (see below), whose sum is σ = 220152664119360. Its totient is φ = 18261511308000.

The previous prime is 68480667407657. The next prime is 68480667407707. The reversal of 68480667407700 is 770476608486.

68480667407700 is a `hidden beast` number, since 6 + 84 + 80 + 6 + 6 + 7 + 407 + 70 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68480667407707) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12681602376 + ... + 12681607775.

Almost surely, 2^{68480667407700} is an apocalyptic number.

68480667407700 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68480667407700 is an abundant number, since it is smaller than the sum of its proper divisors (151671996711660).

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

68480667407700 is a wasteful number, since it uses less digits than its factorization.

68480667407700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25363210174 (or 25363210161 counting only the distinct ones).

The product of its (nonzero) digits is 75866112, while the sum is 63.

The spelling of 68480667407700 in words is "sixty-eight trillion, four hundred eighty billion, six hundred sixty-seven million, four hundred seven thousand, seven hundred".