10531569340 has 12 divisors (see below), whose sum is σ = 22116295656. Its totient is φ = 4212627728.

The previous prime is 10531569317. The next prime is 10531569359. The reversal of 10531569340 is 4396513501.

It is a happy number.

It is a super-2 number, since 2×10531569340² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10531569340.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263289214 + ... + 263289253.

It is an arithmetic number, because the mean of its divisors is an integer number (1843024638).

Almost surely, 2^10531569340 is an apocalyptic number.

10531569340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10531569340 is an abundant number, since it is smaller than the sum of its proper divisors (11584726316).

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

10531569340 is a wasteful number, since it uses less digits than its factorization.

10531569340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526578476 (or 526578474 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 37.

The spelling of 10531569340 in words is "ten billion, five hundred thirty-one million, five hundred sixty-nine thousand, three hundred forty".