214457345794 has 16 divisors (see below), whose sum is σ = 340694275680. Its totient is φ = 100961834400.

The previous prime is 214457345789. The next prime is 214457345803. The reversal of 214457345794 is 497543754412.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17305507 + ... + 17317894.

It is an arithmetic number, because the mean of its divisors is an integer number (21293392230).

Almost surely, 2^214457345794 is an apocalyptic number.

214457345794 is a deficient number, since it is larger than the sum of its proper divisors (126236929886).

214457345794 is a wasteful number, since it uses less digits than its factorization.

214457345794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34623585.

The product of its digits is 16934400, while the sum is 55.

The spelling of 214457345794 in words is "two hundred fourteen billion, four hundred fifty-seven million, three hundred forty-five thousand, seven hundred ninety-four".