214064262551 has 4 divisors (see below), whose sum is σ = 214181175504. Its totient is φ = 213947349600.

The previous prime is 214064262539. The next prime is 214064262563. The reversal of 214064262551 is 155262460412.

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

It is an interprime number because it is at equal distance from previous prime (214064262539) and next prime (214064262563).

It is a cyclic number.

It is not a de Polignac number, because 214064262551 - 2¹⁴ = 214064246167 is a prime.

It is a super-2 number, since 2×214064262551² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214064262571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58453730 + ... + 58457391.

It is an arithmetic number, because the mean of its divisors is an integer number (53545293876).

Almost surely, 2^214064262551 is an apocalyptic number.

214064262551 is a deficient number, since it is larger than the sum of its proper divisors (116912953).

214064262551 is a wasteful number, since it uses less digits than its factorization.

214064262551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116912952.

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 214064262551 in words is "two hundred fourteen billion, sixty-four million, two hundred sixty-two thousand, five hundred fifty-one".