366647348881000 has 128 divisors (see below), whose sum is σ = 955864532712960. Its totient is φ = 130489578528000.

The previous prime is 366647348880947. The next prime is 366647348881003. The reversal of 366647348881000 is 188843746663.

It is a super-2 number, since 2×366647348881000² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (366647348881003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 354074247 + ... + 355108246.

It is an arithmetic number, because the mean of its divisors is an integer number (7467691661820).

Almost surely, 2^{366647348881000} is an apocalyptic number.

It is an amenable number.

366647348881000 is an abundant number, since it is smaller than the sum of its proper divisors (589217183831960).

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

366647348881000 is a wasteful number, since it uses less digits than its factorization.

366647348881000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709182572 (or 709182558 counting only the distinct ones).

The product of its (nonzero) digits is 111476736, while the sum is 64.

The spelling of 366647348881000 in words is "three hundred sixty-six trillion, six hundred forty-seven billion, three hundred forty-eight million, eight hundred eighty-one thousand".