4226513051872 has 96 divisors (see below), whose sum is σ = 9031137534720. Its totient is φ = 1939182059520.

The previous prime is 4226513051869. The next prime is 4226513051881. The reversal of 4226513051872 is 2781503156224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34889904 + ... + 35010832.

It is an arithmetic number, because the mean of its divisors is an integer number (94074349320).

Almost surely, 2^{4226513051872} 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 4226513051872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4515568767360).

4226513051872 is an abundant number, since it is smaller than the sum of its proper divisors (4804624482848).

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

4226513051872 is a wasteful number, since it uses less digits than its factorization.

4226513051872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122564 (or 122556 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 4226513051872 in words is "four trillion, two hundred twenty-six billion, five hundred thirteen million, fifty-one thousand, eight hundred seventy-two".