10662064340 has 24 divisors (see below), whose sum is σ = 22757392392. Its totient is φ = 4194910080.

The previous prime is 10662064321. The next prime is 10662064349. The reversal of 10662064340 is 4346026601.

It can be written as a sum of positive squares in 4 ways, for example, as 818646544 + 9843417796 = 28612^2 + 99214^2 .

It is a super-2 number, since 2×10662064340² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10662064297 and 10662064306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10662064349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4368479 + ... + 4370918.

It is an arithmetic number, because the mean of its divisors is an integer number (948224683).

Almost surely, 2^10662064340 is an apocalyptic number.

10662064340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10662064340 is an abundant number, since it is smaller than the sum of its proper divisors (12095328052).

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

10662064340 is a wasteful number, since it uses less digits than its factorization.

10662064340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8739467 (or 8739465 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 10662064340 in words is "ten billion, six hundred sixty-two million, sixty-four thousand, three hundred forty".