219115253094 has 16 divisors (see below), whose sum is σ = 438252632832. Its totient is φ = 73034729928.

The previous prime is 219115253089. The next prime is 219115253111. The reversal of 219115253094 is 490352511912.

It is a super-2 number, since 2×219115253094² (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 791794 + ... + 1032069.

It is an arithmetic number, because the mean of its divisors is an integer number (27390789552).

Almost surely, 2^219115253094 is an apocalyptic number.

219115253094 is an abundant number, since it is smaller than the sum of its proper divisors (219137379738).

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

219115253094 is a wasteful number, since it uses less digits than its factorization.

219115253094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843891.

The product of its (nonzero) digits is 97200, while the sum is 42.

The spelling of 219115253094 in words is "two hundred nineteen billion, one hundred fifteen million, two hundred fifty-three thousand, ninety-four".