10647857472 has 112 divisors (see below), whose sum is σ = 32559223680. Its totient is φ = 3008028672.

The previous prime is 10647857459. The next prime is 10647857491. The reversal of 10647857472 is 27475874601.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×10647857472² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75108 + ... + 164124.

Almost surely, 2^10647857472 is an apocalyptic number.

10647857472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10647857472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16279611840).

10647857472 is an abundant number, since it is smaller than the sum of its proper divisors (21911366208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10647857472 is an equidigital number, since it uses as much as digits as its factorization.

10647857472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89128 (or 89118 counting only the distinct ones).

The product of its (nonzero) digits is 2634240, while the sum is 51.

The spelling of 10647857472 in words is "ten billion, six hundred forty-seven million, eight hundred fifty-seven thousand, four hundred seventy-two".