10645632506546 has 16 divisors (see below), whose sum is σ = 16030838477880. Its totient is φ = 5302020341760.

The previous prime is 10645632506459. The next prime is 10645632506573. The reversal of 10645632506546 is 64560523654601.

It can be written as a sum of positive squares in 4 ways, for example, as 7575094739521 + 3070537767025 = 2752289^2 + 1752295^2 .

It is a super-2 number, since 2×10645632506546² (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 7 ways as a sum of consecutive naturals, for example, 43115090 + ... + 43361298.

Almost surely, 2^{10645632506546} is an apocalyptic number.

10645632506546 is a deficient number, since it is larger than the sum of its proper divisors (5385205971334).

10645632506546 is a wasteful number, since it uses less digits than its factorization.

10645632506546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330589.

The product of its (nonzero) digits is 15552000, while the sum is 53.

The spelling of 10645632506546 in words is "ten trillion, six hundred forty-five billion, six hundred thirty-two million, five hundred six thousand, five hundred forty-six".