10642240263 has 16 divisors (see below), whose sum is σ = 14789605376. Its totient is φ = 6799295520.

The previous prime is 10642240207. The next prime is 10642240289. The reversal of 10642240263 is 36204224601.

It is not a de Polignac number, because 10642240263 - 2⁶ = 10642240199 is a prime.

It is a super-2 number, since 2×10642240263² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10642240263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10642242263) 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, 545920 + ... + 565077.

It is an arithmetic number, because the mean of its divisors is an integer number (924350336).

Almost surely, 2^10642240263 is an apocalyptic number.

10642240263 is a deficient number, since it is larger than the sum of its proper divisors (4147365113).

10642240263 is a wasteful number, since it uses less digits than its factorization.

10642240263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111134.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 10642240263 its reverse (36204224601), we get a palindrome (46846464864).

The spelling of 10642240263 in words is "ten billion, six hundred forty-two million, two hundred forty thousand, two hundred sixty-three".