1060665135543 has 96 divisors (see below), whose sum is σ = 1752388712256. Its totient is φ = 637125378048.

The previous prime is 1060665135533. The next prime is 1060665135559. The reversal of 1060665135543 is 3455315660601.

It is a happy number.

1060665135543 is a `hidden beast` number, since 1 + 0 + 606 + 6 + 5 + 1 + 35 + 5 + 4 + 3 = 666.

It is not a de Polignac number, because 1060665135543 - 2²⁰ = 1060664086967 is a prime.

It is a super-2 number, since 2×1060665135543² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1060665135533) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 22345171 + ... + 22392587.

It is an arithmetic number, because the mean of its divisors is an integer number (18254049086).

Almost surely, 2^{1060665135543} is an apocalyptic number.

1060665135543 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1060665135543 is a deficient number, since it is larger than the sum of its proper divisors (691723576713).

1060665135543 is an equidigital number, since it uses as much as digits as its factorization.

1060665135543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47615 (or 47603 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

The spelling of 1060665135543 in words is "one trillion, sixty billion, six hundred sixty-five million, one hundred thirty-five thousand, five hundred forty-three".