214528303718 has 32 divisors (see below), whose sum is σ = 334755324288. Its totient is φ = 103035657600.

The previous prime is 214528303697. The next prime is 214528303729. The reversal of 214528303718 is 817303825412.

It is a super-2 number, since 2×214528303718² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2602796 + ... + 2683952.

It is an arithmetic number, because the mean of its divisors is an integer number (10461103884).

Almost surely, 2^214528303718 is an apocalyptic number.

214528303718 is a deficient number, since it is larger than the sum of its proper divisors (120227020570).

214528303718 is a wasteful number, since it uses less digits than its factorization.

214528303718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81728.

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 214528303718 in words is "two hundred fourteen billion, five hundred twenty-eight million, three hundred three thousand, seven hundred eighteen".