214031643256 has 16 divisors (see below), whose sum is σ = 401777616240. Its totient is φ = 106890945600.

The previous prime is 214031643247. The next prime is 214031643323. The reversal of 214031643256 is 652346130412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15602220 + ... + 15615931.

It is an arithmetic number, because the mean of its divisors is an integer number (25111101015).

Almost surely, 2^214031643256 is an apocalyptic number.

It is an amenable number.

214031643256 is a deficient number, since it is larger than the sum of its proper divisors (187745972984).

214031643256 is a wasteful number, since it uses less digits than its factorization.

214031643256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31219014 (or 31219010 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 214031643256 its reverse (652346130412), we get a palindrome (866377773668).

The spelling of 214031643256 in words is "two hundred fourteen billion, thirty-one million, six hundred forty-three thousand, two hundred fifty-six".