214676343551 has 4 divisors (see below), whose sum is σ = 216645851400. Its totient is φ = 212706835704.

The previous prime is 214676343463. The next prime is 214676343619. The reversal of 214676343551 is 155343676412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 214676343551 - 2¹⁸ = 214676081407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214676343496 and 214676343505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214676346551) 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, 984753761 + ... + 984753978.

It is an arithmetic number, because the mean of its divisors is an integer number (54161462850).

Almost surely, 2^214676343551 is an apocalyptic number.

214676343551 is a deficient number, since it is larger than the sum of its proper divisors (1969507849).

214676343551 is a wasteful number, since it uses less digits than its factorization.

214676343551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1969507848.

The product of its digits is 1814400, while the sum is 47.

The spelling of 214676343551 in words is "two hundred fourteen billion, six hundred seventy-six million, three hundred forty-three thousand, five hundred fifty-one".