366552943472860 has 144 divisors (see below), whose sum is σ = 824523531410880. Its totient is φ = 136790361861120.

The previous prime is 366552943472803. The next prime is 366552943472861. The reversal of 366552943472860 is 68274349255663.

It is a super-2 number, since 2×366552943472860² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 366552943472860.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366552943472861) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1710287386 + ... + 1710501694.

It is an arithmetic number, because the mean of its divisors is an integer number (5725857857020).

Almost surely, 2^{366552943472860} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 366552943472860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (412261765705440).

366552943472860 is an abundant number, since it is smaller than the sum of its proper divisors (457970587938020).

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

366552943472860 is a wasteful number, since it uses less digits than its factorization.

366552943472860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218348 (or 218323 counting only the distinct ones).

The product of its (nonzero) digits is 1567641600, while the sum is 70.

The spelling of 366552943472860 in words is "three hundred sixty-six trillion, five hundred fifty-two billion, nine hundred forty-three million, four hundred seventy-two thousand, eight hundred sixty".