19484048970 has 24 divisors (see below), whose sum is σ = 50658527556. Its totient is φ = 5195746368.

The previous prime is 19484048963. The next prime is 19484048971. The reversal of 19484048970 is 7984048491.

19484048970 is a `hidden beast` number, since 1 + 94 + 8 + 4 + 0 + 489 + 70 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 17799028569 + 1685020401 = 133413^2 + 41049^2 .

It is not an unprimeable number, because it can be changed into a prime (19484048971) 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, 108244627 + ... + 108244806.

Almost surely, 2^19484048970 is an apocalyptic number.

19484048970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19484048970 is an abundant number, since it is smaller than the sum of its proper divisors (31174478586).

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

19484048970 is a wasteful number, since it uses less digits than its factorization.

19484048970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216489446 (or 216489443 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 19484048970 in words is "nineteen billion, four hundred eighty-four million, forty-eight thousand, nine hundred seventy".