214169030656 has 117 divisors (see below), whose sum is σ = 498692743101. Its totient is φ = 91697872896.

The previous prime is 214169030597. The next prime is 214169030687. The reversal of 214169030656 is 656030961412.

The square root of 214169030656 is 462784.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 206770278400 + 7398752256 = 454720^2 + 86016^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 207326716 + ... + 207327748.

Almost surely, 2^214169030656 is an apocalyptic number.

214169030656 is the 462784-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214169030656

214169030656 is an abundant number, since it is smaller than the sum of its proper divisors (284523712445).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214169030656 is an frugal number, since it uses more digits than its factorization.

214169030656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2104 (or 1042 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 214169030656 in words is "two hundred fourteen billion, one hundred sixty-nine million, thirty thousand, six hundred fifty-six".