10647459671 has 4 divisors (see below), whose sum is σ = 10990926144. Its totient is φ = 10303993200.

The previous prime is 10647459661. The next prime is 10647459677. The reversal of 10647459671 is 17695474601.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10647459671 is a prime.

It is a super-2 number, since 2×10647459671² (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 (10647459677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171733190 + ... + 171733251.

It is an arithmetic number, because the mean of its divisors is an integer number (2747731536).

Almost surely, 2^10647459671 is an apocalyptic number.

10647459671 is a deficient number, since it is larger than the sum of its proper divisors (343466473).

10647459671 is an equidigital number, since it uses as much as digits as its factorization.

10647459671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343466472.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 10647459671 in words is "ten billion, six hundred forty-seven million, four hundred fifty-nine thousand, six hundred seventy-one".