218694031034 has 8 divisors (see below), whose sum is σ = 328056210048. Its totient is φ = 109341961020.

The previous prime is 218694030953. The next prime is 218694031063. The reversal of 218694031034 is 430130496812.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 218694030982 and 218694031000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2472932 + ... + 2559839.

It is an arithmetic number, because the mean of its divisors is an integer number (41007026256).

Almost surely, 2^218694031034 is an apocalyptic number.

218694031034 is a deficient number, since it is larger than the sum of its proper divisors (109362179014).

218694031034 is a wasteful number, since it uses less digits than its factorization.

218694031034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5054500.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 218694031034 in words is "two hundred eighteen billion, six hundred ninety-four million, thirty-one thousand, thirty-four".