5263818743634 has 32 divisors (see below), whose sum is σ = 11513335636800. Its totient is φ = 1591118784000.

The previous prime is 5263818743633. The next prime is 5263818743647. The reversal of 5263818743634 is 4363478183625.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5263818743633) 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, 99418459 + ... + 99471390.

It is an arithmetic number, because the mean of its divisors is an integer number (359791738650).

Almost surely, 2^{5263818743634} is an apocalyptic number.

5263818743634 is an abundant number, since it is smaller than the sum of its proper divisors (6249516893166).

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

5263818743634 is a wasteful number, since it uses less digits than its factorization.

5263818743634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198890266.

The product of its digits is 69672960, while the sum is 60.

The spelling of 5263818743634 in words is "five trillion, two hundred sixty-three billion, eight hundred eighteen million, seven hundred forty-three thousand, six hundred thirty-four".