67969573212 has 48 divisors (see below), whose sum is σ = 160880556032. Its totient is φ = 22330546560.

The previous prime is 67969573201. The next prime is 67969573237. The reversal of 67969573212 is 21237596976.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1262223 + ... + 1314969.

Almost surely, 2^67969573212 is an apocalyptic number.

It is an amenable number.

67969573212 is an abundant number, since it is smaller than the sum of its proper divisors (92910982820).

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

67969573212 is a wasteful number, since it uses less digits than its factorization.

67969573212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54298 (or 54296 counting only the distinct ones).

The product of its digits is 8573040, while the sum is 57.

The spelling of 67969573212 in words is "sixty-seven billion, nine hundred sixty-nine million, five hundred seventy-three thousand, two hundred twelve".