419884685860 has 12 divisors (see below), whose sum is σ = 881757840348. Its totient is φ = 167953874336.

The previous prime is 419884685849. The next prime is 419884685893. The reversal of 419884685860 is 68586488914.

It can be written as a sum of positive squares in 2 ways, for example, as 267189745216 + 152694940644 = 516904^2 + 390762^2 .

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 3 ways as a sum of consecutive naturals, for example, 10497117127 + ... + 10497117166.

It is an arithmetic number, because the mean of its divisors is an integer number (73479820029).

Almost surely, 2^419884685860 is an apocalyptic number.

It is an amenable number.

419884685860 is an abundant number, since it is smaller than the sum of its proper divisors (461873154488).

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

419884685860 is a wasteful number, since it uses less digits than its factorization.

419884685860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20994234302 (or 20994234300 counting only the distinct ones).

The product of its (nonzero) digits is 106168320, while the sum is 67.

The spelling of 419884685860 in words is "four hundred nineteen billion, eight hundred eighty-four million, six hundred eighty-five thousand, eight hundred sixty".