67091000892 has 48 divisors (see below), whose sum is σ = 157548249600. Its totient is φ = 22220751168.

The previous prime is 67091000863. The next prime is 67091000917. The reversal of 67091000892 is 29800019076.

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, 1755378 + ... + 1793190.

It is an arithmetic number, because the mean of its divisors is an integer number (3282255200).

Almost surely, 2^67091000892 is an apocalyptic number.

It is an amenable number.

67091000892 is an abundant number, since it is smaller than the sum of its proper divisors (90457248708).

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

67091000892 is a wasteful number, since it uses less digits than its factorization.

67091000892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38762 (or 38760 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 42.

The spelling of 67091000892 in words is "sixty-seven billion, ninety-one million, eight hundred ninety-two", and thus it is an aban number.