34395047218 has 32 divisors (see below), whose sum is σ = 59990169600. Its totient is φ = 14484159504.

The previous prime is 34395047209. The next prime is 34395047249. The reversal of 34395047218 is 81274059343.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2029303 + ... + 2046181.

It is an arithmetic number, because the mean of its divisors is an integer number (1874692800).

Almost surely, 2^34395047218 is an apocalyptic number.

34395047218 is a deficient number, since it is larger than the sum of its proper divisors (25595122382).

34395047218 is a wasteful number, since it uses less digits than its factorization.

34395047218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19414.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 34395047218 in words is "thirty-four billion, three hundred ninety-five million, forty-seven thousand, two hundred eighteen".