1061104061660 has 24 divisors (see below), whose sum is σ = 2359396090800. Its totient is φ = 399474470144.

The previous prime is 1061104061593. The next prime is 1061104061663. The reversal of 1061104061660 is 661604011601.

It is a super-2 number, since 2×1061104061660² (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 (1061104061663) 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 7 ways as a sum of consecutive naturals, for example, 1560446810 + ... + 1560447489.

It is an arithmetic number, because the mean of its divisors is an integer number (98308170450).

Almost surely, 2^{1061104061660} is an apocalyptic number.

1061104061660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1061104061660 is an abundant number, since it is smaller than the sum of its proper divisors (1298292029140).

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

1061104061660 is a wasteful number, since it uses less digits than its factorization.

1061104061660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3120894325 (or 3120894323 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 1061104061660 in words is "one trillion, sixty-one billion, one hundred four million, sixty-one thousand, six hundred sixty".