67609050900 has 72 divisors (see below), whose sum is σ = 205911091680. Its totient is φ = 17080179840.

The previous prime is 67609050853. The next prime is 67609050931. The reversal of 67609050900 is 905090676.

It is a congruent number.

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, 5924919 + ... + 5936318.

Almost surely, 2^67609050900 is an apocalyptic number.

67609050900 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

67609050900 is an abundant number, since it is smaller than the sum of its proper divisors (138302040780).

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

67609050900 is a wasteful number, since it uses less digits than its factorization.

67609050900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11861273 (or 11861266 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 42.

The spelling of 67609050900 in words is "sixty-seven billion, six hundred nine million, fifty thousand, nine hundred".