19768000302 has 48 divisors (see below), whose sum is σ = 44706868128. Its totient is φ = 6300866880.

The previous prime is 19768000283. The next prime is 19768000303. The reversal of 19768000302 is 20300086791.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19768000303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1907928 + ... + 1918260.

It is an arithmetic number, because the mean of its divisors is an integer number (931393086).

Almost surely, 2^19768000302 is an apocalyptic number.

19768000302 is an abundant number, since it is smaller than the sum of its proper divisors (24938867826).

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

19768000302 is a wasteful number, since it uses less digits than its factorization.

19768000302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14985 (or 14982 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

Subtracting 19768000302 from its reverse (20300086791), we obtain a square (532086489 = 23067²).

The spelling of 19768000302 in words is "nineteen billion, seven hundred sixty-eight million, three hundred two", and thus it is an aban number.