227478011904000 has 5120 divisors, whose sum is σ = 1055272458240000. Its totient is φ = 47563407360000.

The previous prime is 227478011903993. The next prime is 227478011904053. The reversal of 227478011904000 is 409110874722.

227478011904000 is a `hidden beast` number, since 2 + 2 + 74 + 7 + 80 + 11 + 90 + 400 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (5120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 7338000383985 + ... + 7338000384015.

It is an arithmetic number, because the mean of its divisors is an integer number (206107902000).

Almost surely, 2^{227478011904000} is an apocalyptic number.

227478011904000 is a gapful number since it is divisible by the number (20) 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 227478011904000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (527636229120000).

227478011904000 is an abundant number, since it is smaller than the sum of its proper divisors (827794446336000).

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

227478011904000 is an equidigital number, since it uses as much as digits as its factorization.

227478011904000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 227478011904000 in words is "two hundred twenty-seven trillion, four hundred seventy-eight billion, eleven million, nine hundred four thousand".