366216612252 has 48 divisors (see below), whose sum is σ = 863491413792. Its totient is φ = 120789964800.

The previous prime is 366216612217. The next prime is 366216612257. The reversal of 366216612252 is 252216612663.

It is a super-2 number, since 2×366216612252² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366216612257) 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, 1917108 + ... + 2099460.

It is an arithmetic number, because the mean of its divisors is an integer number (17989404454).

Almost surely, 2^366216612252 is an apocalyptic number.

It is an amenable number.

366216612252 is an abundant number, since it is smaller than the sum of its proper divisors (497274801540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

366216612252 is a wasteful number, since it uses less digits than its factorization.

366216612252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184118 (or 184116 counting only the distinct ones).

The product of its digits is 311040, while the sum is 42.

The spelling of 366216612252 in words is "three hundred sixty-six billion, two hundred sixteen million, six hundred twelve thousand, two hundred fifty-two".