262560423552 has 128 divisors (see below), whose sum is σ = 802338201600. Its totient is φ = 74520345600.

The previous prime is 262560423539. The next prime is 262560423599. The reversal of 262560423552 is 255324065262.

It is a happy number.

262560423552 is digitally balanced in base 3, 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 (128).

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 82449 + ... + 729327.

It is an arithmetic number, because the mean of its divisors is an integer number (6268267200).

Almost surely, 2^262560423552 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 262560423552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (401169100800).

262560423552 is an abundant number, since it is smaller than the sum of its proper divisors (539777778048).

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

262560423552 is a wasteful number, since it uses less digits than its factorization.

262560423552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647054 (or 647042 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 262560423552 in words is "two hundred sixty-two billion, five hundred sixty million, four hundred twenty-three thousand, five hundred fifty-two".