10045509645546 has 32 divisors (see below), whose sum is σ = 22360622544000. Its totient is φ = 3342913048800.

The previous prime is 10045509645527. The next prime is 10045509645559. The reversal of 10045509645546 is 64554690554001.

It is a happy number.

10045509645546 is a `hidden beast` number, since 1 + 0 + 0 + 4 + 5 + 5 + 0 + 96 + 4 + 5 + 546 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 10045509645492 and 10045509645501.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155249755 + ... + 155314446.

It is an arithmetic number, because the mean of its divisors is an integer number (698769454500).

Almost surely, 2^{10045509645546} is an apocalyptic number.

10045509645546 is an abundant number, since it is smaller than the sum of its proper divisors (12315112898454).

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

10045509645546 is a wasteful number, since it uses less digits than its factorization.

10045509645546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310564811 (or 310564805 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 54.

The spelling of 10045509645546 in words is "ten trillion, forty-five billion, five hundred nine million, six hundred forty-five thousand, five hundred forty-six".