263034045426 has 8 divisors (see below), whose sum is σ = 526068090864. Its totient is φ = 87678015140.

The previous prime is 263034045403. The next prime is 263034045427. The reversal of 263034045426 is 624540430362.

It is a sphenic number, since it is the product of 3 distinct primes.

263034045426 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (263034045427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21919503780 + ... + 21919503791.

It is an arithmetic number, because the mean of its divisors is an integer number (65758511358).

Almost surely, 2^263034045426 is an apocalyptic number.

263034045426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

263034045426 is a wasteful number, since it uses less digits than its factorization.

263034045426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43839007576.

The product of its (nonzero) digits is 414720, while the sum is 39.

Adding to 263034045426 its reverse (624540430362), we get a palindrome (887574475788).

The spelling of 263034045426 in words is "two hundred sixty-three billion, thirty-four million, forty-five thousand, four hundred twenty-six".