67713583212 has 72 divisors (see below), whose sum is σ = 187205775120. Its totient is φ = 20466472320.

The previous prime is 67713583193. The next prime is 67713583241. The reversal of 67713583212 is 21238531776.

67713583212 is a `hidden beast` number, since 67 + 7 + 1 + 3 + 583 + 2 + 1 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65743 + ... + 373830.

It is an arithmetic number, because the mean of its divisors is an integer number (2600080210).

Almost surely, 2^67713583212 is an apocalyptic number.

It is an amenable number.

67713583212 is an abundant number, since it is smaller than the sum of its proper divisors (119492191908).

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

67713583212 is a wasteful number, since it uses less digits than its factorization.

67713583212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439983 (or 439978 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The spelling of 67713583212 in words is "sixty-seven billion, seven hundred thirteen million, five hundred eighty-three thousand, two hundred twelve".