219983402673025 has 12 divisors (see below), whose sum is σ = 272792552663664. Its totient is φ = 175978249010000.

The previous prime is 219983402672987. The next prime is 219983402673127. The reversal of 219983402673025 is 520376204389912.

It is a happy number.

It is not a de Polignac number, because 219983402673025 - 2⁹ = 219983402672513 is a prime.

It is a Duffinian 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 11 ways as a sum of consecutive naturals, for example, 211298551 + ... + 212337100.

It is an arithmetic number, because the mean of its divisors is an integer number (22732712721972).

It is a 1-persistent number, because it is pandigital, but 2⋅219983402673025 = 439966805346050 is not.

Almost surely, 2^{219983402673025} is an apocalyptic number.

219983402673025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

219983402673025 is a deficient number, since it is larger than the sum of its proper divisors (52809149990639).

219983402673025 is a wasteful number, since it uses less digits than its factorization.

219983402673025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423656432 (or 423656427 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 61.

The spelling of 219983402673025 in words is "two hundred nineteen trillion, nine hundred eighty-three billion, four hundred two million, six hundred seventy-three thousand, twenty-five".