21214064325249 has 12 divisors (see below), whose sum is σ = 30679770100096. Its totient is φ = 14125525207992.

The previous prime is 21214064325221. The next prime is 21214064325281. The reversal of 21214064325249 is 94252346041212.

21214064325249 is a `hidden beast` number, since 2 + 1 + 21 + 4 + 0 + 64 + 325 + 249 = 666.

It is not a de Polignac number, because 21214064325249 - 2⁸ = 21214064324993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21214062325249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1432020697 + ... + 1432035510.

Almost surely, 2^{21214064325249} is an apocalyptic number.

It is an amenable number.

21214064325249 is a deficient number, since it is larger than the sum of its proper divisors (9465705774847).

21214064325249 is a wasteful number, since it uses less digits than its factorization.

21214064325249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2864057036 (or 2864057033 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 21214064325249 in words is "twenty-one trillion, two hundred fourteen billion, sixty-four million, three hundred twenty-five thousand, two hundred forty-nine".