219425832620 has 48 divisors (see below), whose sum is σ = 471611965440. Its totient is φ = 85710695616.

The previous prime is 219425832607. The next prime is 219425832649. The reversal of 219425832620 is 26238524912.

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, 4377419 + ... + 4427261.

It is an arithmetic number, because the mean of its divisors is an integer number (9825249280).

Almost surely, 2^219425832620 is an apocalyptic number.

219425832620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

219425832620 is an abundant number, since it is smaller than the sum of its proper divisors (252186132820).

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

219425832620 is a wasteful number, since it uses less digits than its factorization.

219425832620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55014 (or 55012 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 219425832620 in words is "two hundred nineteen billion, four hundred twenty-five million, eight hundred thirty-two thousand, six hundred twenty".