366600090450 has 96 divisors (see below), whose sum is σ = 994188867840. Its totient is φ = 88660475200.

The previous prime is 366600090449. The next prime is 366600090469. The reversal of 366600090450 is 54090006663.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 366600090399 and 366600090408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 426217 + ... + 956483.

It is an arithmetic number, because the mean of its divisors is an integer number (10356134040).

Almost surely, 2^366600090450 is an apocalyptic number.

366600090450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 366600090450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (497094433920).

366600090450 is an abundant number, since it is smaller than the sum of its proper divisors (627588777390).

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

366600090450 is a wasteful number, since it uses less digits than its factorization.

366600090450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530712 (or 530707 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 39.

The spelling of 366600090450 in words is "three hundred sixty-six billion, six hundred million, ninety thousand, four hundred fifty".