366216612243 has 8 divisors (see below), whose sum is σ = 499644370368. Its totient is φ = 238466631144.

The previous prime is 366216612217. The next prime is 366216612257. The reversal of 366216612243 is 342216612663.

It is a happy number.

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

It is not a de Polignac number, because 366216612243 - 2⁸ = 366216611987 is a prime.

It is a super-2 number, since 2×366216612243² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 366216612195 and 366216612204.

It is not an unprimeable number, because it can be changed into a prime (366216617243) 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, 1419444105 + ... + 1419444362.

It is an arithmetic number, because the mean of its divisors is an integer number (62455546296).

Almost surely, 2^366216612243 is an apocalyptic number.

366216612243 is a deficient number, since it is larger than the sum of its proper divisors (133427758125).

366216612243 is a wasteful number, since it uses less digits than its factorization.

366216612243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2838888513.

The product of its digits is 373248, while the sum is 42.

The spelling of 366216612243 in words is "three hundred sixty-six billion, two hundred sixteen million, six hundred twelve thousand, two hundred forty-three".