419920199994 has 64 divisors (see below), whose sum is σ = 865646466048. Its totient is φ = 135751459200.

The previous prime is 419920199981. The next prime is 419920200001. The reversal of 419920199994 is 499991029914.

It is a super-3 number, since 3×419920199994³ (a number of 36 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8212929 + ... + 8263899.

It is an arithmetic number, because the mean of its divisors is an integer number (13525726032).

Almost surely, 2^419920199994 is an apocalyptic number.

419920199994 is an abundant number, since it is smaller than the sum of its proper divisors (445726266054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

419920199994 is a wasteful number, since it uses less digits than its factorization.

419920199994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51363.

The product of its (nonzero) digits is 17006112, while the sum is 66.

The spelling of 419920199994 in words is "four hundred nineteen billion, nine hundred twenty million, one hundred ninety-nine thousand, nine hundred ninety-four".