10651344643 has 8 divisors (see below), whose sum is σ = 11135469600. Its totient is φ = 10188231064.

The previous prime is 10651344637. The next prime is 10651344673. The reversal of 10651344643 is 34644315601.

It is not a de Polignac number, because 10651344643 - 2¹⁷ = 10651213571 is a prime.

It is a super-2 number, since 2×10651344643² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10651344673) 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, 425548 + ... + 449881.

It is an arithmetic number, because the mean of its divisors is an integer number (1391933700).

Almost surely, 2^10651344643 is an apocalyptic number.

10651344643 is a deficient number, since it is larger than the sum of its proper divisors (484124957).

10651344643 is an frugal number, since it uses more digits than its factorization.

10651344643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875498 (or 875452 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 10651344643 in words is "ten billion, six hundred fifty-one million, three hundred forty-four thousand, six hundred forty-three".