19061053118 has 16 divisors (see below), whose sum is σ = 30362746320. Its totient is φ = 8949015936.

The previous prime is 19061053117. The next prime is 19061053133. The reversal of 19061053118 is 81135016091.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19061053117) 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, 2215205 + ... + 2223792.

It is an arithmetic number, because the mean of its divisors is an integer number (1897671645).

Almost surely, 2^19061053118 is an apocalyptic number.

19061053118 is a deficient number, since it is larger than the sum of its proper divisors (11301693202).

19061053118 is a wasteful number, since it uses less digits than its factorization.

19061053118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4439131.

The product of its (nonzero) digits is 6480, while the sum is 35.

The spelling of 19061053118 in words is "nineteen billion, sixty-one million, fifty-three thousand, one hundred eighteen".