10645365042 has 48 divisors (see below), whose sum is σ = 24965380440. Its totient is φ = 3258855936.

The previous prime is 10645365019. The next prime is 10645365089. The reversal of 10645365042 is 24056354601.

10645365042 is a `hidden beast` number, since 1 + 0 + 645 + 3 + 6 + 5 + 0 + 4 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 10580385321 + 64979721 = 102861^2 + 8061^2 .

It is a super-2 number, since 2×10645365042² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10645364988 and 10645365006.

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, 69367 + ... + 161562.

Almost surely, 2^10645365042 is an apocalyptic number.

10645365042 is an abundant number, since it is smaller than the sum of its proper divisors (14320015398).

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

10645365042 is a wasteful number, since it uses less digits than its factorization.

10645365042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231147 (or 231144 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 10645365042 in words is "ten billion, six hundred forty-five million, three hundred sixty-five thousand, forty-two".