67200744920 has 16 divisors (see below), whose sum is σ = 151201676160. Its totient is φ = 26880297952.

The previous prime is 67200744917. The next prime is 67200744959. The reversal of 67200744920 is 2944700276.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 840009272 + ... + 840009351.

It is an arithmetic number, because the mean of its divisors is an integer number (9450104760).

Almost surely, 2^67200744920 is an apocalyptic number.

It is an amenable number.

67200744920 is an abundant number, since it is smaller than the sum of its proper divisors (84000931240).

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

67200744920 is a wasteful number, since it uses less digits than its factorization.

67200744920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680018634 (or 1680018630 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 67200744920 in words is "sixty-seven billion, two hundred million, seven hundred forty-four thousand, nine hundred twenty".