69213814221 has 8 divisors (see below), whose sum is σ = 95467330080. Its totient is φ = 44551420592.

The previous prime is 69213814217. The next prime is 69213814349. The reversal of 69213814221 is 12241831296.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 69213814221 - 2² = 69213814217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 69213814221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69213814921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397780455 + ... + 397780628.

It is an arithmetic number, because the mean of its divisors is an integer number (11933416260).

Almost surely, 2^69213814221 is an apocalyptic number.

It is an amenable number.

69213814221 is a deficient number, since it is larger than the sum of its proper divisors (26253515859).

69213814221 is a wasteful number, since it uses less digits than its factorization.

69213814221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795561115.

The product of its digits is 41472, while the sum is 39.

The spelling of 69213814221 in words is "sixty-nine billion, two hundred thirteen million, eight hundred fourteen thousand, two hundred twenty-one".