4019598129909 has 16 divisors (see below), whose sum is σ = 5886825638400. Its totient is φ = 2428315574256.

The previous prime is 4019598129881. The next prime is 4019598129959. The reversal of 4019598129909 is 9099218959104.

It is not a de Polignac number, because 4019598129909 - 2¹¹ = 4019598127861 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4019598129909.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4019598129959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1533026199 + ... + 1533028820.

It is an arithmetic number, because the mean of its divisors is an integer number (367926602400).

Almost surely, 2^{4019598129909} is an apocalyptic number.

It is an amenable number.

4019598129909 is a deficient number, since it is larger than the sum of its proper divisors (1867227508491).

4019598129909 is a wasteful number, since it uses less digits than its factorization.

4019598129909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3066055064.

The product of its (nonzero) digits is 18895680, while the sum is 66.

The spelling of 4019598129909 in words is "four trillion, nineteen billion, five hundred ninety-eight million, one hundred twenty-nine thousand, nine hundred nine".