4266261872544 has 96 divisors (see below), whose sum is σ = 12824853382656. Its totient is φ = 1216449319680.

The previous prime is 4266261872491. The next prime is 4266261872549. The reversal of 4266261872544 is 4452781626624.

4266261872544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (4266261872549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6135022 + ... + 6794925.

It is an arithmetic number, because the mean of its divisors is an integer number (133592222736).

Almost surely, 2^{4266261872544} is an apocalyptic number.

It is an amenable number.

4266261872544 is an abundant number, since it is smaller than the sum of its proper divisors (8558591510112).

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

4266261872544 is a wasteful number, since it uses less digits than its factorization.

4266261872544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12930458 (or 12930450 counting only the distinct ones).

The product of its digits is 30965760, while the sum is 57.

The spelling of 4266261872544 in words is "four trillion, two hundred sixty-six billion, two hundred sixty-one million, eight hundred seventy-two thousand, five hundred forty-four".