19059480136 has 16 divisors (see below), whose sum is σ = 35773117740. Its totient is φ = 9519982080.

The previous prime is 19059480107. The next prime is 19059480157. The reversal of 19059480136 is 63108495091.

It can be written as a sum of positive squares in 2 ways, for example, as 15598511236 + 3460968900 = 124894^2 + 58830^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1211445 + ... + 1227076.

Almost surely, 2^19059480136 is an apocalyptic number.

It is an amenable number.

19059480136 is a deficient number, since it is larger than the sum of its proper divisors (16713637604).

19059480136 is a wasteful number, since it uses less digits than its factorization.

19059480136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2439504 (or 2439500 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 46.

The spelling of 19059480136 in words is "nineteen billion, fifty-nine million, four hundred eighty thousand, one hundred thirty-six".