19048416256 has 99 divisors (see below), whose sum is σ = 40365646599. Its totient is φ = 8983185408.

The previous prime is 19048416251. The next prime is 19048416269. The reversal of 19048416256 is 65261484091.

It is a happy number.

The square root of 19048416256 is 138016.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19048416251) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 83913615 + ... + 83913841.

Almost surely, 2^19048416256 is an apocalyptic number.

19048416256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

19048416256 is the 138016-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19048416256

19048416256 is an abundant number, since it is smaller than the sum of its proper divisors (21317230343).

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

19048416256 is an frugal number, since it uses more digits than its factorization.

19048416256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 19048416256 in words is "nineteen billion, forty-eight million, four hundred sixteen thousand, two hundred fifty-six".