3068193840 has 80 divisors (see below), whose sum is σ = 9713806848. Its totient is φ = 800773888.

The previous prime is 3068193829. The next prime is 3068193841. The reversal of 3068193840 is 483918603.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 3068193792 and 3068193801.

It is not an unprimeable number, because it can be changed into a prime (3068193841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124722 + ... + 147281.

Almost surely, 2^3068193840 is an apocalyptic number.

3068193840 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3068193840 is an abundant number, since it is smaller than the sum of its proper divisors (6645613008).

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

3068193840 is a wasteful number, since it uses less digits than its factorization.

3068193840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272066 (or 272060 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 3068193840 is about 55391.2794580519. The cubic root of 3068193840 is about 1453.0958570731.

The spelling of 3068193840 in words is "three billion, sixty-eight million, one hundred ninety-three thousand, eight hundred forty".