214053281689 has 8 divisors (see below), whose sum is σ = 231016806272. Its totient is φ = 197160883920.

The previous prime is 214053281641. The next prime is 214053281737. The reversal of 214053281689 is 986182350412.

It is an interprime number because it is at equal distance from previous prime (214053281641) and next prime (214053281737).

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

It is a de Polignac number, because none of the positive numbers 2^k-214053281689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214053281609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17775447 + ... + 17787484.

It is an arithmetic number, because the mean of its divisors is an integer number (28877100784).

Almost surely, 2^214053281689 is an apocalyptic number.

It is an amenable number.

214053281689 is a deficient number, since it is larger than the sum of its proper divisors (16963524583).

214053281689 is a wasteful number, since it uses less digits than its factorization.

214053281689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35563407.

The product of its (nonzero) digits is 829440, while the sum is 49.

The spelling of 214053281689 in words is "two hundred fourteen billion, fifty-three million, two hundred eighty-one thousand, six hundred eighty-nine".