67207989112 has 64 divisors (see below), whose sum is σ = 138067221600. Its totient is φ = 30416855040.

The previous prime is 67207989089. The next prime is 67207989157. The reversal of 67207989112 is 21198970276.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 67207989112.

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, 29105814 + ... + 29108122.

Almost surely, 2^67207989112 is an apocalyptic number.

It is an amenable number.

67207989112 is an abundant number, since it is smaller than the sum of its proper divisors (70859232488).

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

67207989112 is a wasteful number, since it uses less digits than its factorization.

67207989112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3616 (or 3612 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 52.

The spelling of 67207989112 in words is "sixty-seven billion, two hundred seven million, nine hundred eighty-nine thousand, one hundred twelve".