10647735520 has 24 divisors (see below), whose sum is σ = 25155275544. Its totient is φ = 4259094144.

The previous prime is 10647735479. The next prime is 10647735521. The reversal of 10647735520 is 2553774601.

10647735520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10647735520² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10647735521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33274014 + ... + 33274333.

It is an arithmetic number, because the mean of its divisors is an integer number (1048136481).

Almost surely, 2^10647735520 is an apocalyptic number.

10647735520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10647735520 is an abundant number, since it is smaller than the sum of its proper divisors (14507540024).

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

10647735520 is an equidigital number, since it uses as much as digits as its factorization.

10647735520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66548362 (or 66548354 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 40.

The spelling of 10647735520 in words is "ten billion, six hundred forty-seven million, seven hundred thirty-five thousand, five hundred twenty".