10566233023450 has 48 divisors (see below), whose sum is σ = 22278923745120. Its totient is φ = 3696042640320.

The previous prime is 10566233023427. The next prime is 10566233023477. The reversal of 10566233023450 is 5432033266501.

It is a super-2 number, since 2×10566233023450² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 427770364 + ... + 427795063.

It is an arithmetic number, because the mean of its divisors is an integer number (464144244690).

Almost surely, 2^{10566233023450} is an apocalyptic number.

10566233023450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10566233023450 is an abundant number, since it is smaller than the sum of its proper divisors (11712690721670).

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

10566233023450 is a wasteful number, since it uses less digits than its factorization.

10566233023450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855565471 (or 855565466 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 40.

Adding to 10566233023450 its reverse (5432033266501), we get a palindrome (15998266289951).

The spelling of 10566233023450 in words is "ten trillion, five hundred sixty-six billion, two hundred thirty-three million, twenty-three thousand, four hundred fifty".