219081829492 has 12 divisors (see below), whose sum is σ = 383825443680. Its totient is φ = 109417417016.

The previous prime is 219081829471. The next prime is 219081829513. The reversal of 219081829492 is 294928180912.

It is an interprime number because it is at equal distance from previous prime (219081829471) and next prime (219081829513).

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 30870442 + ... + 30877537.

It is an arithmetic number, because the mean of its divisors is an integer number (31985453640).

Almost surely, 2^219081829492 is an apocalyptic number.

It is an amenable number.

219081829492 is a deficient number, since it is larger than the sum of its proper divisors (164743614188).

219081829492 is a wasteful number, since it uses less digits than its factorization.

219081829492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61748870 (or 61748868 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 55.

The spelling of 219081829492 in words is "two hundred nineteen billion, eighty-one million, eight hundred twenty-nine thousand, four hundred ninety-two".