10643315463 has 32 divisors (see below), whose sum is σ = 17218656000. Its totient is φ = 6443992800.

The previous prime is 10643315437. The next prime is 10643315471. The reversal of 10643315463 is 36451334601.

10643315463 is a `hidden beast` number, since 1 + 0 + 643 + 3 + 1 + 5 + 4 + 6 + 3 = 666.

It is not a de Polignac number, because 10643315463 - 2²⁵ = 10609761031 is a prime.

It is a super-2 number, since 2×10643315463² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10643310463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 285688 + ... + 320786.

It is an arithmetic number, because the mean of its divisors is an integer number (538083000).

Almost surely, 2^10643315463 is an apocalyptic number.

10643315463 is a deficient number, since it is larger than the sum of its proper divisors (6575340537).

10643315463 is a wasteful number, since it uses less digits than its factorization.

10643315463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36140 (or 36134 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 10643315463 in words is "ten billion, six hundred forty-three million, three hundred fifteen thousand, four hundred sixty-three".