19416750336 has 81 divisors (see below), whose sum is σ = 56002569259. Its totient is φ = 6470020608.

The previous prime is 19416750307. The next prime is 19416750349. The reversal of 19416750336 is 63305761491.

It is a happy number.

The square root of 19416750336 is 139344.

It is a perfect power (a square), and thus also a powerful number.

19416750336 is a `hidden beast` number, since 19 + 41 + 67 + 503 + 36 = 666.

It is a super-2 number, since 2×19416750336² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 19416750291 and 19416750300.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6687061 + ... + 6689963.

Almost surely, 2^19416750336 is an apocalyptic number.

19416750336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

19416750336 is the 139344-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19416750336

19416750336 is an abundant number, since it is smaller than the sum of its proper divisors (36585818923).

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

19416750336 is an frugal number, since it uses more digits than its factorization.

19416750336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5828 (or 2908 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 19416750336 in words is "nineteen billion, four hundred sixteen million, seven hundred fifty thousand, three hundred thirty-six".