19280983382 has 4 divisors (see below), whose sum is σ = 28921475076. Its totient is φ = 9640491690.

The previous prime is 19280983369. The next prime is 19280983391. The reversal of 19280983382 is 28338908291.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4820245844 + ... + 4820245847.

It is an arithmetic number, because the mean of its divisors is an integer number (7230368769).

Almost surely, 2^19280983382 is an apocalyptic number.

19280983382 is a deficient number, since it is larger than the sum of its proper divisors (9640491694).

19280983382 is an equidigital number, since it uses as much as digits as its factorization.

19280983382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9640491693.

The product of its (nonzero) digits is 1492992, while the sum is 53.

The spelling of 19280983382 in words is "nineteen billion, two hundred eighty million, nine hundred eighty-three thousand, three hundred eighty-two".