268010042307228 has 72 divisors (see below), whose sum is σ = 729585088596000. Its totient is φ = 82464380228736.

The previous prime is 268010042307223. The next prime is 268010042307281. The reversal of 268010042307228 is 822703240010862.

268010042307228 is a `hidden beast` number, since 2 + 6 + 80 + 1 + 0 + 0 + 42 + 307 + 228 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268010042307223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 209751993 + ... + 211025871.

It is an arithmetic number, because the mean of its divisors is an integer number (10133126230500).

Almost surely, 2^{268010042307228} is an apocalyptic number.

It is an amenable number.

268010042307228 is an abundant number, since it is smaller than the sum of its proper divisors (461575046288772).

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

268010042307228 is a wasteful number, since it uses less digits than its factorization.

268010042307228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723451 (or 1723446 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 268010042307228 in words is "two hundred sixty-eight trillion, ten billion, forty-two million, three hundred seven thousand, two hundred twenty-eight".