19068650496 has 528 divisors, whose sum is σ = 67851663360. Its totient is φ = 5036359680.

The previous prime is 19068650473. The next prime is 19068650501. The reversal of 19068650496 is 69405686091.

It is a happy number.

19068650496 is a `hidden beast` number, since 1 + 90 + 6 + 8 + 65 + 0 + 496 = 666.

It is a super-2 number, since 2×19068650496² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57609051 + ... + 57609381.

Almost surely, 2^19068650496 is an apocalyptic number.

19068650496 is a gapful number since it is divisible by the number (16) 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 19068650496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33925831680).

19068650496 is an abundant number, since it is smaller than the sum of its proper divisors (48783012864).

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

19068650496 is a wasteful number, since it uses less digits than its factorization.

19068650496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The spelling of 19068650496 in words is "nineteen billion, sixty-eight million, six hundred fifty thousand, four hundred ninety-six".