214892317790 has 8 divisors (see below), whose sum is σ = 386806172040. Its totient is φ = 85956927112.

The previous prime is 214892317789. The next prime is 214892317793. The reversal of 214892317790 is 97713298412.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214892317793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10744615880 + ... + 10744615899.

It is an arithmetic number, because the mean of its divisors is an integer number (48350771505).

Almost surely, 2^214892317790 is an apocalyptic number.

214892317790 is a deficient number, since it is larger than the sum of its proper divisors (171913854250).

214892317790 is a wasteful number, since it uses less digits than its factorization.

214892317790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21489231786.

The product of its (nonzero) digits is 1524096, while the sum is 53.

The spelling of 214892317790 in words is "two hundred fourteen billion, eight hundred ninety-two million, three hundred seventeen thousand, seven hundred ninety".