19213090382 has 16 divisors (see below), whose sum is σ = 29943626400. Its totient is φ = 9234775200.

The previous prime is 19213090357. The next prime is 19213090417. The reversal of 19213090382 is 28309031291.

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, 709994 + ... + 736557.

It is an arithmetic number, because the mean of its divisors is an integer number (1871476650).

Almost surely, 2^19213090382 is an apocalyptic number.

19213090382 is a deficient number, since it is larger than the sum of its proper divisors (10730536018).

19213090382 is a wasteful number, since it uses less digits than its factorization.

19213090382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446811.

The product of its (nonzero) digits is 23328, while the sum is 38.

The spelling of 19213090382 in words is "nineteen billion, two hundred thirteen million, ninety thousand, three hundred eighty-two".