19146340005 has 32 divisors (see below), whose sum is σ = 33047986944. Its totient is φ = 9409499136.

The previous prime is 19146339991. The next prime is 19146340007. The reversal of 19146340005 is 50004364191.

It is not a de Polignac number, because 19146340005 - 2⁹ = 19146339493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19146340007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27432 + ... + 197598.

It is an arithmetic number, because the mean of its divisors is an integer number (1032749592).

Almost surely, 2^19146340005 is an apocalyptic number.

19146340005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

19146340005 is a deficient number, since it is larger than the sum of its proper divisors (13901646939).

19146340005 is a wasteful number, since it uses less digits than its factorization.

19146340005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170765.

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 19146340005 in words is "nineteen billion, one hundred forty-six million, three hundred forty thousand, five".