19068671497152 has 224 divisors, whose sum is σ = 55183893110784. Its totient is φ = 5785115443200.

The previous prime is 19068671497129. The next prime is 19068671497159. The reversal of 19068671497152 is 25179417686091.

It is a super-2 number, since 2×19068671497152² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19068671497159) 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 31 ways as a sum of consecutive naturals, for example, 139666873 + ... + 139803335.

Almost surely, 2^{19068671497152} is an apocalyptic number.

19068671497152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19068671497152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27591946555392).

19068671497152 is an abundant number, since it is smaller than the sum of its proper divisors (36115221613632).

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

19068671497152 is a wasteful number, since it uses less digits than its factorization.

19068671497152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137907 (or 137897 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 66.

The spelling of 19068671497152 in words is "nineteen trillion, sixty-eight billion, six hundred seventy-one million, four hundred ninety-seven thousand, one hundred fifty-two".