19320735005 has 16 divisors (see below), whose sum is σ = 27238184064. Its totient is φ = 12970562880.

The previous prime is 19320734987. The next prime is 19320735013. The reversal of 19320735005 is 50053702391.

It is a happy number.

It is not a de Polignac number, because 19320735005 - 2¹⁰ = 19320733981 is a prime.

It is a super-2 number, since 2×19320735005² (a number of 21 digits) contains 22 as substring.

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, 13510289 + ... + 13511718.

It is an arithmetic number, because the mean of its divisors is an integer number (1702386504).

Almost surely, 2^19320735005 is an apocalyptic number.

It is an amenable number.

19320735005 is a deficient number, since it is larger than the sum of its proper divisors (7917449059).

19320735005 is a wasteful number, since it uses less digits than its factorization.

19320735005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27022036.

The product of its (nonzero) digits is 28350, while the sum is 35.

The spelling of 19320735005 in words is "nineteen billion, three hundred twenty million, seven hundred thirty-five thousand, five".