263285061048 has 24 divisors (see below), whose sum is σ = 713063707200. Its totient is φ = 87761686992.

The previous prime is 263285061007. The next prime is 263285061089. The reversal of 263285061048 is 840160582362.

263285061048 is a `hidden beast` number, since 2 + 6 + 3 + 28 + 5 + 0 + 610 + 4 + 8 = 666.

263285061048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (263285061007) and next prime (263285061089).

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 263285060994 and 263285061012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1828368408 + ... + 1828368551.

It is an arithmetic number, because the mean of its divisors is an integer number (29710987800).

Almost surely, 2^263285061048 is an apocalyptic number.

It is an amenable number.

263285061048 is an abundant number, since it is smaller than the sum of its proper divisors (449778646152).

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

263285061048 is a wasteful number, since it uses less digits than its factorization.

263285061048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3656736971 (or 3656736964 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 263285061048 in words is "two hundred sixty-three billion, two hundred eighty-five million, sixty-one thousand, forty-eight".