52684216369 has 8 divisors (see below), whose sum is σ = 54978799680. Its totient is φ = 50389963536.

The previous prime is 52684216357. The next prime is 52684216373. The reversal of 52684216369 is 96361248625.

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 52684216369 - 2⁷ = 52684216241 is a prime.

It is a super-2 number, since 2×52684216369² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52684216309) 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, 276402 + ... + 426340.

It is an arithmetic number, because the mean of its divisors is an integer number (6872349960).

Almost surely, 2^52684216369 is an apocalyptic number.

It is an amenable number.

52684216369 is a deficient number, since it is larger than the sum of its proper divisors (2294583311).

52684216369 is a wasteful number, since it uses less digits than its factorization.

52684216369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165239.

The product of its digits is 3732480, while the sum is 52.

The spelling of 52684216369 in words is "fifty-two billion, six hundred eighty-four million, two hundred sixteen thousand, three hundred sixty-nine".