19116612075 has 48 divisors (see below), whose sum is σ = 34835020416. Its totient is φ = 9173068800.

The previous prime is 19116612061. The next prime is 19116612083. The reversal of 19116612075 is 57021661191.

It is not a de Polignac number, because 19116612075 - 2⁵ = 19116612043 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 39417 + ... + 199466.

It is an arithmetic number, because the mean of its divisors is an integer number (725729592).

Almost surely, 2^19116612075 is an apocalyptic number.

19116612075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

19116612075 is a deficient number, since it is larger than the sum of its proper divisors (15718408341).

19116612075 is a wasteful number, since it uses less digits than its factorization.

19116612075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239004 (or 238999 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 39.

The spelling of 19116612075 in words is "nineteen billion, one hundred sixteen million, six hundred twelve thousand, seventy-five".