419390821896 has 64 divisors (see below), whose sum is σ = 1062983632320. Its totient is φ = 137863249920.

The previous prime is 419390821841. The next prime is 419390821943. The reversal of 419390821896 is 698128093914.

It is a super-2 number, since 2×419390821896² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19950031 + ... + 19971041.

It is an arithmetic number, because the mean of its divisors is an integer number (16609119255).

Almost surely, 2^419390821896 is an apocalyptic number.

It is an amenable number.

419390821896 is an abundant number, since it is smaller than the sum of its proper divisors (643592810424).

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

419390821896 is a wasteful number, since it uses less digits than its factorization.

419390821896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32486 (or 32482 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 60.

The spelling of 419390821896 in words is "four hundred nineteen billion, three hundred ninety million, eight hundred twenty-one thousand, eight hundred ninety-six".