13062861663 has 8 divisors (see below), whose sum is σ = 17417689728. Its totient is φ = 8708304024.

The previous prime is 13062861613. The next prime is 13062861673. The reversal of 13062861663 is 36616826031.

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

It is not a de Polignac number, because 13062861663 - 2⁸ = 13062861407 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13062861613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117556 + ... + 199862.

It is an arithmetic number, because the mean of its divisors is an integer number (2177211216).

Almost surely, 2^13062861663 is an apocalyptic number.

13062861663 is a deficient number, since it is larger than the sum of its proper divisors (4354828065).

13062861663 is an equidigital number, since it uses as much as digits as its factorization.

13062861663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135213.

The product of its (nonzero) digits is 186624, while the sum is 42.

It can be divided in two parts, 130628 and 61663, that added together give a palindrome (192291).

The spelling of 13062861663 in words is "thirteen billion, sixty-two million, eight hundred sixty-one thousand, six hundred sixty-three".