19053489814 has 16 divisors (see below), whose sum is σ = 29143464480. Its totient is φ = 9340833600.

The previous prime is 19053489803. The next prime is 19053489817. The reversal of 19053489814 is 41898435091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19053489817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437079 + ... + 478690.

It is an arithmetic number, because the mean of its divisors is an integer number (1821466530).

Almost surely, 2^19053489814 is an apocalyptic number.

19053489814 is a deficient number, since it is larger than the sum of its proper divisors (10089974666).

19053489814 is a wasteful number, since it uses less digits than its factorization.

19053489814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915975.

The product of its (nonzero) digits is 1244160, while the sum is 52.

The spelling of 19053489814 in words is "nineteen billion, fifty-three million, four hundred eighty-nine thousand, eight hundred fourteen".