10645440664230 has 48 divisors (see below), whose sum is σ = 27682993525824. Its totient is φ = 2838286967040.

The previous prime is 10645440664217. The next prime is 10645440664247. The reversal of 10645440664230 is 3246604454601.

10645440664230 is a `hidden beast` number, since 1 + 0 + 6 + 4 + 5 + 4 + 406 + 6 + 4 + 230 = 666.

It is a super-2 number, since 2×10645440664230² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 23 ways as a sum of consecutive naturals, for example, 9841699 + ... + 10869678.

It is an arithmetic number, because the mean of its divisors is an integer number (576729031788).

Almost surely, 2^{10645440664230} is an apocalyptic number.

10645440664230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10645440664230 is an abundant number, since it is smaller than the sum of its proper divisors (17037552861594).

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

10645440664230 is a wasteful number, since it uses less digits than its factorization.

10645440664230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20717101 (or 20717098 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 45.

The spelling of 10645440664230 in words is "ten trillion, six hundred forty-five billion, four hundred forty million, six hundred sixty-four thousand, two hundred thirty".