366665250720 has 192 divisors, whose sum is σ = 1224148464000. Its totient is φ = 91934588928.

The previous prime is 366665250713. The next prime is 366665250751. The reversal of 366665250720 is 27052566663.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 366665250720.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8407531 + ... + 8451029.

It is an arithmetic number, because the mean of its divisors is an integer number (6375773250).

Almost surely, 2^366665250720 is an apocalyptic number.

366665250720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 366665250720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (612074232000).

366665250720 is an abundant number, since it is smaller than the sum of its proper divisors (857483213280).

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

366665250720 is a wasteful number, since it uses less digits than its factorization.

366665250720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44567 (or 44559 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 48.

The spelling of 366665250720 in words is "three hundred sixty-six billion, six hundred sixty-five million, two hundred fifty thousand, seven hundred twenty".