263491462004 has 12 divisors (see below), whose sum is σ = 468669240228. Its totient is φ = 129585964800.

The previous prime is 263491462001. The next prime is 263491462009. The reversal of 263491462004 is 400264194362.

It is a happy number.

263491462004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5610309604 + 257881152400 = 74902^2 + 507820^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263491462001) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 539941277 + ... + 539941764.

It is an arithmetic number, because the mean of its divisors is an integer number (39055770019).

Almost surely, 2^263491462004 is an apocalyptic number.

It is an amenable number.

263491462004 is a deficient number, since it is larger than the sum of its proper divisors (205177778224).

263491462004 is a wasteful number, since it uses less digits than its factorization.

263491462004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079883106 (or 1079883104 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 263491462004 in words is "two hundred sixty-three billion, four hundred ninety-one million, four hundred sixty-two thousand, four".