214049455531 has 16 divisors (see below), whose sum is σ = 230630682240. Its totient is φ = 197927452800.

The previous prime is 214049455519. The next prime is 214049455547. The reversal of 214049455531 is 135554940412.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 214049455531 - 2⁹ = 214049455019 is a prime.

It is a super-2 number, since 2×214049455531² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (214049455231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183756 + ... + 679606.

It is an arithmetic number, because the mean of its divisors is an integer number (14414417640).

Almost surely, 2^214049455531 is an apocalyptic number.

214049455531 is a deficient number, since it is larger than the sum of its proper divisors (16581226709).

214049455531 is a wasteful number, since it uses less digits than its factorization.

214049455531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496314.

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 214049455531 in words is "two hundred fourteen billion, forty-nine million, four hundred fifty-five thousand, five hundred thirty-one".