223775078016 has 128 divisors (see below), whose sum is σ = 679633637760. Its totient is φ = 63905955840.

The previous prime is 223775077969. The next prime is 223775078017. The reversal of 223775078016 is 610870577322.

It is a tau number, because it is divible by the number of its divisors (128).

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

It is not an unprimeable number, because it can be changed into a prime (223775078017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6113080 + ... + 6149576.

It is an arithmetic number, because the mean of its divisors is an integer number (5309637795).

Almost surely, 2^223775078016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223775078016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339816818880).

223775078016 is an abundant number, since it is smaller than the sum of its proper divisors (455858559744).

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

223775078016 is a wasteful number, since it uses less digits than its factorization.

223775078016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38802 (or 38790 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 48.

The spelling of 223775078016 in words is "two hundred twenty-three billion, seven hundred seventy-five million, seventy-eight thousand, sixteen".