4266643375020 has 192 divisors, whose sum is σ = 13628645936640. Its totient is φ = 988015767552.

The previous prime is 4266643374971. The next prime is 4266643375079. The reversal of 4266643375020 is 205733466624.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29138751 + ... + 29284809.

It is an arithmetic number, because the mean of its divisors is an integer number (70982530920).

Almost surely, 2^{4266643375020} 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 4266643375020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6814322968320).

4266643375020 is an abundant number, since it is smaller than the sum of its proper divisors (9362002561620).

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

4266643375020 is a wasteful number, since it uses less digits than its factorization.

4266643375020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148304 (or 148302 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 48.

The spelling of 4266643375020 in words is "four trillion, two hundred sixty-six billion, six hundred forty-three million, three hundred seventy-five thousand, twenty".