214191790790 has 16 divisors (see below), whose sum is σ = 386487884160. Its totient is φ = 85467236160.

The previous prime is 214191790783. The next prime is 214191790823. The reversal of 214191790790 is 97097191412.

It is a Curzon number.

It is a congruent number.

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, 26180726 + ... + 26188905.

It is an arithmetic number, because the mean of its divisors is an integer number (24155492760).

Almost surely, 2^214191790790 is an apocalyptic number.

214191790790 is a deficient number, since it is larger than the sum of its proper divisors (172296093370).

214191790790 is a wasteful number, since it uses less digits than its factorization.

214191790790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52370047.

The product of its (nonzero) digits is 285768, while the sum is 50.

The spelling of 214191790790 in words is "two hundred fourteen billion, one hundred ninety-one million, seven hundred ninety thousand, seven hundred ninety".