19064450382 has 16 divisors (see below), whose sum is σ = 38133242112. Its totient is φ = 6354093240.

The previous prime is 19064450351. The next prime is 19064450411. The reversal of 19064450382 is 28305446091.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122344 + ... + 230427.

It is an arithmetic number, because the mean of its divisors is an integer number (2383327632).

Almost surely, 2^19064450382 is an apocalyptic number.

19064450382 is an abundant number, since it is smaller than the sum of its proper divisors (19068791730).

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

19064450382 is a wasteful number, since it uses less digits than its factorization.

19064450382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361783.

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 19064450382 in words is "nineteen billion, sixty-four million, four hundred fifty thousand, three hundred eighty-two".