219038590842 has 16 divisors (see below), whose sum is σ = 438469385952. Its totient is φ = 72947496240.

The previous prime is 219038590829. The next prime is 219038590843. The reversal of 219038590842 is 248095830912.

It is not an unprimeable number, because it can be changed into a prime (219038590843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16334584 + ... + 16347987.

It is an arithmetic number, because the mean of its divisors is an integer number (27404336622).

Almost surely, 2^219038590842 is an apocalyptic number.

219038590842 is an abundant number, since it is smaller than the sum of its proper divisors (219430795110).

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

219038590842 is a wasteful number, since it uses less digits than its factorization.

219038590842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32683693.

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 219038590842 in words is "two hundred nineteen billion, thirty-eight million, five hundred ninety thousand, eight hundred forty-two".