19741162068 has 36 divisors (see below), whose sum is σ = 50842809108. Its totient is φ = 6456228480.

The previous prime is 19741162061. The next prime is 19741162073. The reversal of 19741162068 is 86026114791.

19741162068 is a `hidden beast` number, since 1 + 9 + 7 + 4 + 11 + 620 + 6 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5681842884 + 14059319184 = 75378^2 + 118572^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19741162061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5171353 + ... + 5175168.

It is an arithmetic number, because the mean of its divisors is an integer number (1412300253).

Almost surely, 2^19741162068 is an apocalyptic number.

19741162068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

19741162068 is an abundant number, since it is smaller than the sum of its proper divisors (31101647040).

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

19741162068 is a wasteful number, since it uses less digits than its factorization.

19741162068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10346584 (or 10346579 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The spelling of 19741162068 in words is "nineteen billion, seven hundred forty-one million, one hundred sixty-two thousand, sixty-eight".