19380874414 has 16 divisors (see below), whose sum is σ = 32487675696. Its totient is φ = 8594622400.

The previous prime is 19380874343. The next prime is 19380874421. The reversal of 19380874414 is 41447808391.

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, 10742377 + ... + 10744180.

It is an arithmetic number, because the mean of its divisors is an integer number (2030479731).

Almost surely, 2^19380874414 is an apocalyptic number.

19380874414 is a deficient number, since it is larger than the sum of its proper divisors (13106801282).

19380874414 is a wasteful number, since it uses less digits than its factorization.

19380874414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21486611.

The product of its (nonzero) digits is 774144, while the sum is 49.

The spelling of 19380874414 in words is "nineteen billion, three hundred eighty million, eight hundred seventy-four thousand, four hundred fourteen".