10570747520 has 64 divisors (see below), whose sum is σ = 25410588840. Its totient is φ = 4204892160.

The previous prime is 10570747519. The next prime is 10570747547. The reversal of 10570747520 is 2574707501.

It can be written as a sum of positive squares in 4 ways, for example, as 8699665984 + 1871081536 = 93272^2 + 43256^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×10570747520² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70214 + ... + 161466.

Almost surely, 2^10570747520 is an apocalyptic number.

10570747520 is a gapful number since it is divisible by the number (10) 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 10570747520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12705294420).

10570747520 is an abundant number, since it is smaller than the sum of its proper divisors (14839841320).

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

10570747520 is an equidigital number, since it uses as much as digits as its factorization.

10570747520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91453 (or 91441 counting only the distinct ones).

The product of its (nonzero) digits is 68600, while the sum is 38.

The spelling of 10570747520 in words is "ten billion, five hundred seventy million, seven hundred forty-seven thousand, five hundred twenty".