67689241392 has 40 divisors (see below), whose sum is σ = 174901437040. Its totient is φ = 22558233600.

The previous prime is 67689241363. The next prime is 67689241393. The reversal of 67689241392 is 29314298676.

It is not an unprimeable number, because it can be changed into a prime (67689241393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77892 + ... + 376092.

It is an arithmetic number, because the mean of its divisors is an integer number (4372535926).

Almost surely, 2^67689241392 is an apocalyptic number.

It is an amenable number.

67689241392 is an abundant number, since it is smaller than the sum of its proper divisors (107212195648).

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

67689241392 is a wasteful number, since it uses less digits than its factorization.

67689241392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302941 (or 302935 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 57.

The spelling of 67689241392 in words is "sixty-seven billion, six hundred eighty-nine million, two hundred forty-one thousand, three hundred ninety-two".