366168816 has 160 divisors (see below), whose sum is σ = 1143885120. Its totient is φ = 111476736.

The previous prime is 366168799. The next prime is 366168821. The reversal of 366168816 is 618861663.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 634320 + ... + 634896.

It is an arithmetic number, because the mean of its divisors is an integer number (7149282).

Almost surely, 2^366168816 is an apocalyptic number.

366168816 is a gapful number since it is divisible by the number (36) 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 366168816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (571942560).

366168816 is an abundant number, since it is smaller than the sum of its proper divisors (777716304).

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

366168816 is a wasteful number, since it uses less digits than its factorization.

366168816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720 (or 708 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 366168816 is about 19135.5380379021. The cubic root of 366168816 is about 715.4189703825.

The spelling of 366168816 in words is "three hundred sixty-six million, one hundred sixty-eight thousand, eight hundred sixteen".