1061040635105 has 16 divisors (see below), whose sum is σ = 1389517706304. Its totient is φ = 771377551680.

The previous prime is 1061040635071. The next prime is 1061040635113. The reversal of 1061040635105 is 5015360401601.

It is not a de Polignac number, because 1061040635105 - 2²² = 1061036440801 is a prime.

It is a super-2 number, since 2×1061040635105² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3455987 + ... + 3750456.

It is an arithmetic number, because the mean of its divisors is an integer number (86844856644).

Almost surely, 2^{1061040635105} is an apocalyptic number.

It is an amenable number.

1061040635105 is a deficient number, since it is larger than the sum of its proper divisors (328477071199).

1061040635105 is a wasteful number, since it uses less digits than its factorization.

1061040635105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7209136.

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 1061040635105 in words is "one trillion, sixty-one billion, forty million, six hundred thirty-five thousand, one hundred five".