19448392614 has 32 divisors (see below), whose sum is σ = 44501001216. Its totient is φ = 5550742080.

The previous prime is 19448392603. The next prime is 19448392637. The reversal of 19448392614 is 41629384491.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207742 + ... + 286449.

It is an arithmetic number, because the mean of its divisors is an integer number (1390656288).

Almost surely, 2^19448392614 is an apocalyptic number.

19448392614 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

19448392614 is an abundant number, since it is smaller than the sum of its proper divisors (25052608602).

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

19448392614 is a wasteful number, since it uses less digits than its factorization.

19448392614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495140.

The product of its digits is 1492992, while the sum is 51.

The spelling of 19448392614 in words is "nineteen billion, four hundred forty-eight million, three hundred ninety-two thousand, six hundred fourteen".