10566575140 has 48 divisors (see below), whose sum is σ = 25041804480. Its totient is φ = 3709892480.

The previous prime is 10566575113. The next prime is 10566575143. The reversal of 10566575140 is 4157566501.

It is a super-2 number, since 2×10566575140² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10566575093 and 10566575102.

It is not an unprimeable number, because it can be changed into a prime (10566575143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 821722 + ... + 834481.

It is an arithmetic number, because the mean of its divisors is an integer number (521704260).

Almost surely, 2^10566575140 is an apocalyptic number.

10566575140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10566575140 is an abundant number, since it is smaller than the sum of its proper divisors (14475229340).

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

10566575140 is a wasteful number, since it uses less digits than its factorization.

10566575140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656252 (or 1656250 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 40.

The spelling of 10566575140 in words is "ten billion, five hundred sixty-six million, five hundred seventy-five thousand, one hundred forty".