10518340463 has 4 divisors (see below), whose sum is σ = 10696617480. Its totient is φ = 10340063448.

The previous prime is 10518340451. The next prime is 10518340499. The reversal of 10518340463 is 36404381501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10518340463 - 2⁴ = 10518340447 is a prime.

It is a super-2 number, since 2×10518340463² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10518342463) 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, 89138420 + ... + 89138537.

It is an arithmetic number, because the mean of its divisors is an integer number (2674154370).

Almost surely, 2^10518340463 is an apocalyptic number.

10518340463 is a deficient number, since it is larger than the sum of its proper divisors (178277017).

10518340463 is an equidigital number, since it uses as much as digits as its factorization.

10518340463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178277016.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 10518340463 in words is "ten billion, five hundred eighteen million, three hundred forty thousand, four hundred sixty-three".