2067438788 has 24 divisors (see below), whose sum is σ = 3718680000. Its totient is φ = 1005002208.

The previous prime is 2067438757. The next prime is 2067438803. The reversal of 2067438788 is 8878347602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217193 + ... + 226511.

It is an arithmetic number, because the mean of its divisors is an integer number (154945000).

Almost surely, 2^2067438788 is an apocalyptic number.

It is an amenable number.

2067438788 is a deficient number, since it is larger than the sum of its proper divisors (1651241212).

2067438788 is a wasteful number, since it uses less digits than its factorization.

2067438788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10859 (or 10857 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 53.

The square root of 2067438788 is about 45469.0970660294. The cubic root of 2067438788 is about 1273.9260546234.

The spelling of 2067438788 in words is "two billion, sixty-seven million, four hundred thirty-eight thousand, seven hundred eighty-eight".